Home / 26,668,460.40-40,002,690.60-18,059,116.20

Finding the Fourth Proportional to 26,668,460.40, 40,002,690.60 and 18,059,116.20

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Solution

The fourth proportional to 26,668,460.40, 40,002,690.60 and 18,059,116.20 is: 27,088,674.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,668,460.40 : 40,002,690.60 = 18,059,116.20 : x
  2. Step 2: Convert to fraction form
    26,668,460.40/40,002,690.60 = 18,059,116.20/x
  3. Step 3: Cross multiply
    26,668,460.40x = 40,002,690.60 × 18,059,116.20
  4. Step 4: Simplify right side
    26,668,460.40x = 722,413,237,858,047.75
  5. Step 5: Solve for x
    x = 722,413,237,858,047.75/26,668,460.40
  6. Step 6: Final answer
    x = 27,088,674.30

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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.