Home / 14,001,030.20-21,001,545.30-11,609,545.70

Finding the Fourth Proportional to 14,001,030.20, 21,001,545.30 and 11,609,545.70

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Solution

The fourth proportional to 14,001,030.20, 21,001,545.30 and 11,609,545.70 is: 17,414,318.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,030.20 : 21,001,545.30 = 11,609,545.70 : x
  2. Step 2: Convert to fraction form
    14,001,030.20/21,001,545.30 = 11,609,545.70/x
  3. Step 3: Cross multiply
    14,001,030.20x = 21,001,545.30 × 11,609,545.70
  4. Step 4: Simplify right side
    14,001,030.20x = 243,818,399,930,970.19
  5. Step 5: Solve for x
    x = 243,818,399,930,970.19/14,001,030.20
  6. Step 6: Final answer
    x = 17,414,318.55

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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.