Home / 26,422,406.40-39,633,609.60-15,084,998.40

Finding the Fourth Proportional to 26,422,406.40, 39,633,609.60 and 15,084,998.40

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Solution

The fourth proportional to 26,422,406.40, 39,633,609.60 and 15,084,998.40 is: 22,627,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,422,406.40 : 39,633,609.60 = 15,084,998.40 : x
  2. Step 2: Convert to fraction form
    26,422,406.40/39,633,609.60 = 15,084,998.40/x
  3. Step 3: Cross multiply
    26,422,406.40x = 39,633,609.60 × 15,084,998.40
  4. Step 4: Simplify right side
    26,422,406.40x = 597,872,937,402,224.62
  5. Step 5: Solve for x
    x = 597,872,937,402,224.62/26,422,406.40
  6. Step 6: Final answer
    x = 22,627,497.60

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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.