Home / 26,421,776.40-39,632,664.60-15,084,368.40

Finding the Fourth Proportional to 26,421,776.40, 39,632,664.60 and 15,084,368.40

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Solution

The fourth proportional to 26,421,776.40, 39,632,664.60 and 15,084,368.40 is: 22,626,552.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,421,776.40 : 39,632,664.60 = 15,084,368.40 : x
  2. Step 2: Convert to fraction form
    26,421,776.40/39,632,664.60 = 15,084,368.40/x
  3. Step 3: Cross multiply
    26,421,776.40x = 39,632,664.60 × 15,084,368.40
  4. Step 4: Simplify right side
    26,421,776.40x = 597,833,713,500,038.62
  5. Step 5: Solve for x
    x = 597,833,713,500,038.62/26,421,776.40
  6. Step 6: Final answer
    x = 22,626,552.60

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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.