Home / 27,510,304.79-37,964,615.15-15,121,545.14

Finding the Fourth Proportional to 27,510,304.79, 37,964,615.15 and 15,121,545.14

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Solution

The fourth proportional to 27,510,304.79, 37,964,615.15 and 15,121,545.14 is: 20,867,949.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,510,304.79 : 37,964,615.15 = 15,121,545.14 : x
  2. Step 2: Convert to fraction form
    27,510,304.79/37,964,615.15 = 15,121,545.14/x
  3. Step 3: Cross multiply
    27,510,304.79x = 37,964,615.15 × 15,121,545.14
  4. Step 4: Simplify right side
    27,510,304.79x = 574,083,641,713,452.88
  5. Step 5: Solve for x
    x = 574,083,641,713,452.88/27,510,304.79
  6. Step 6: Final answer
    x = 20,867,949.16

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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.