Home / 18,189,113.10-27,283,669.65-9,092,614.65

Finding the Fourth Proportional to 18,189,113.10, 27,283,669.65 and 9,092,614.65

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Solution

The fourth proportional to 18,189,113.10, 27,283,669.65 and 9,092,614.65 is: 13,638,921.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,189,113.10 : 27,283,669.65 = 9,092,614.65 : x
  2. Step 2: Convert to fraction form
    18,189,113.10/27,283,669.65 = 9,092,614.65/x
  3. Step 3: Cross multiply
    18,189,113.10x = 27,283,669.65 × 9,092,614.65
  4. Step 4: Simplify right side
    18,189,113.10x = 248,079,894,365,350.38
  5. Step 5: Solve for x
    x = 248,079,894,365,350.38/18,189,113.10
  6. Step 6: Final answer
    x = 13,638,921.98

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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.