Home / 18,676,517.65-28,014,776.48-14,897,381.65

Finding the Fourth Proportional to 18,676,517.65, 28,014,776.48 and 14,897,381.65

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Solution

The fourth proportional to 18,676,517.65, 28,014,776.48 and 14,897,381.65 is: 22,346,072.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,676,517.65 : 28,014,776.48 = 14,897,381.65 : x
  2. Step 2: Convert to fraction form
    18,676,517.65/28,014,776.48 = 14,897,381.65/x
  3. Step 3: Cross multiply
    18,676,517.65x = 28,014,776.48 × 14,897,381.65
  4. Step 4: Simplify right side
    18,676,517.65x = 417,346,817,062,003.62
  5. Step 5: Solve for x
    x = 417,346,817,062,003.62/18,676,517.65
  6. Step 6: Final answer
    x = 22,346,072.48

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Similar ratio
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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.