Home / 41,876,915-62,815,395.45-19,141,869.02

Finding the Fourth Proportional to 41,876,915, 62,815,395.45 and 19,141,869.02

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Solution

The fourth proportional to 41,876,915, 62,815,395.45 and 19,141,869.02 is: 28,712,814.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,876,915 : 62,815,395.45 = 19,141,869.02 : x
  2. Step 2: Convert to fraction form
    41,876,915/62,815,395.45 = 19,141,869.02/x
  3. Step 3: Cross multiply
    41,876,915x = 62,815,395.45 × 19,141,869.02
  4. Step 4: Simplify right side
    41,876,915x = 1,202,404,072,143,404
  5. Step 5: Solve for x
    x = 1,202,404,072,143,404/41,876,915
  6. Step 6: Final answer
    x = 28,712,814.02

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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.