Home / 20,735,001.04-31,098,957.36-5,585,389.60

Finding the Fourth Proportional to 20,735,001.04, 31,098,957.36 and 5,585,389.60

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Solution

The fourth proportional to 20,735,001.04, 31,098,957.36 and 5,585,389.60 is: 8,377,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,735,001.04 : 31,098,957.36 = 5,585,389.60 : x
  2. Step 2: Convert to fraction form
    20,735,001.04/31,098,957.36 = 5,585,389.60/x
  3. Step 3: Cross multiply
    20,735,001.04x = 31,098,957.36 × 5,585,389.60
  4. Step 4: Simplify right side
    20,735,001.04x = 173,699,793,009,387.44
  5. Step 5: Solve for x
    x = 173,699,793,009,387.44/20,735,001.04
  6. Step 6: Final answer
    x = 8,377,129.70

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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.