Home / 39,676,521.51-59,424,171.96-18,941,545.14

Finding the Fourth Proportional to 39,676,521.51, 59,424,171.96 and 18,941,545.14

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Solution

The fourth proportional to 39,676,521.51, 59,424,171.96 and 18,941,545.14 is: 28,369,060.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,676,521.51 : 59,424,171.96 = 18,941,545.14 : x
  2. Step 2: Convert to fraction form
    39,676,521.51/59,424,171.96 = 18,941,545.14/x
  3. Step 3: Cross multiply
    39,676,521.51x = 59,424,171.96 × 18,941,545.14
  4. Step 4: Simplify right side
    39,676,521.51x = 1,125,585,635,587,462.38
  5. Step 5: Solve for x
    x = 1,125,585,635,587,462.38/39,676,521.51
  6. Step 6: Final answer
    x = 28,369,060.41

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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.