Home / 10,302,815.48-14,217,174.15-5,718,776

Finding the Fourth Proportional to 10,302,815.48, 14,217,174.15 and 5,718,776

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Solution

The fourth proportional to 10,302,815.48, 14,217,174.15 and 5,718,776 is: 7,891,516.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302,815.48 : 14,217,174.15 = 5,718,776 : x
  2. Step 2: Convert to fraction form
    10,302,815.48/14,217,174.15 = 5,718,776/x
  3. Step 3: Cross multiply
    10,302,815.48x = 14,217,174.15 × 5,718,776
  4. Step 4: Simplify right side
    10,302,815.48x = 81,304,834,316,840.41
  5. Step 5: Solve for x
    x = 81,304,834,316,840.41/10,302,815.48
  6. Step 6: Final answer
    x = 7,891,516.11

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.