Home / 41,017,121.10-61,521,016.05-10,728,045.90

Finding the Fourth Proportional to 41,017,121.10, 61,521,016.05 and 10,728,045.90

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Solution

The fourth proportional to 41,017,121.10, 61,521,016.05 and 10,728,045.90 is: 16,090,848.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,017,121.10 : 61,521,016.05 = 10,728,045.90 : x
  2. Step 2: Convert to fraction form
    41,017,121.10/61,521,016.05 = 10,728,045.90/x
  3. Step 3: Cross multiply
    41,017,121.10x = 61,521,016.05 × 10,728,045.90
  4. Step 4: Simplify right side
    41,017,121.10x = 660,000,283,999,036.62
  5. Step 5: Solve for x
    x = 660,000,283,999,036.62/41,017,121.10
  6. Step 6: Final answer
    x = 16,090,848.56

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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.