Home / 42,445,600.60-63,668,400.90-15,164,962.60

Finding the Fourth Proportional to 42,445,600.60, 63,668,400.90 and 15,164,962.60

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Solution

The fourth proportional to 42,445,600.60, 63,668,400.90 and 15,164,962.60 is: 22,747,443.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,445,600.60 : 63,668,400.90 = 15,164,962.60 : x
  2. Step 2: Convert to fraction form
    42,445,600.60/63,668,400.90 = 15,164,962.60/x
  3. Step 3: Cross multiply
    42,445,600.60x = 63,668,400.90 × 15,164,962.60
  4. Step 4: Simplify right side
    42,445,600.60x = 965,528,918,450,306.25
  5. Step 5: Solve for x
    x = 965,528,918,450,306.25/42,445,600.60
  6. Step 6: Final answer
    x = 22,747,443.90

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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.