Home / 49,822,866.40-74,746,109.40-25,565,537.20

Finding the Fourth Proportional to 49,822,866.40, 74,746,109.40 and 25,565,537.20

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Solution

The fourth proportional to 49,822,866.40, 74,746,109.40 and 25,565,537.20 is: 38,354,365.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,822,866.40 : 74,746,109.40 = 25,565,537.20 : x
  2. Step 2: Convert to fraction form
    49,822,866.40/74,746,109.40 = 25,565,537.20/x
  3. Step 3: Cross multiply
    49,822,866.40x = 74,746,109.40 × 25,565,537.20
  4. Step 4: Simplify right side
    49,822,866.40x = 1,910,924,440,420,969.75
  5. Step 5: Solve for x
    x = 1,910,924,440,420,969.75/49,822,866.40
  6. Step 6: Final answer
    x = 38,354,365.75

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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.