Home / 39,556,910.32-54,585,937.80-22,149,265.20

Finding the Fourth Proportional to 39,556,910.32, 54,585,937.80 and 22,149,265.20

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Solution

The fourth proportional to 39,556,910.32, 54,585,937.80 and 22,149,265.20 is: 30,564,531.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,556,910.32 : 54,585,937.80 = 22,149,265.20 : x
  2. Step 2: Convert to fraction form
    39,556,910.32/54,585,937.80 = 22,149,265.20/x
  3. Step 3: Cross multiply
    39,556,910.32x = 54,585,937.80 × 22,149,265.20
  4. Step 4: Simplify right side
    39,556,910.32x = 1,209,038,412,522,904.50
  5. Step 5: Solve for x
    x = 1,209,038,412,522,904.50/39,556,910.32
  6. Step 6: Final answer
    x = 30,564,531.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.