Home / 13,863,503.86-19,131,398.97-7,668,545.66

Finding the Fourth Proportional to 13,863,503.86, 19,131,398.97 and 7,668,545.66

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Solution

The fourth proportional to 13,863,503.86, 19,131,398.97 and 7,668,545.66 is: 10,582,462.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,863,503.86 : 19,131,398.97 = 7,668,545.66 : x
  2. Step 2: Convert to fraction form
    13,863,503.86/19,131,398.97 = 7,668,545.66/x
  3. Step 3: Cross multiply
    13,863,503.86x = 19,131,398.97 × 7,668,545.66
  4. Step 4: Simplify right side
    13,863,503.86x = 146,710,006,541,121.97
  5. Step 5: Solve for x
    x = 146,710,006,541,121.97/13,863,503.86
  6. Step 6: Final answer
    x = 10,582,462.27

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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.