Home / 26,668,460.40-40,002,690.60-19,949,996.40

Finding the Fourth Proportional to 26,668,460.40, 40,002,690.60 and 19,949,996.40

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Solution

The fourth proportional to 26,668,460.40, 40,002,690.60 and 19,949,996.40 is: 29,924,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,668,460.40 : 40,002,690.60 = 19,949,996.40 : x
  2. Step 2: Convert to fraction form
    26,668,460.40/40,002,690.60 = 19,949,996.40/x
  3. Step 3: Cross multiply
    26,668,460.40x = 40,002,690.60 × 19,949,996.40
  4. Step 4: Simplify right side
    26,668,460.40x = 798,053,533,460,313.75
  5. Step 5: Solve for x
    x = 798,053,533,460,313.75/26,668,460.40
  6. Step 6: Final answer
    x = 29,924,994.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.