Home / 45,413,693.88-62,684,799.66-28,015,464.12

Finding the Fourth Proportional to 45,413,693.88, 62,684,799.66 and 28,015,464.12

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Solution

The fourth proportional to 45,413,693.88, 62,684,799.66 and 28,015,464.12 is: 38,669,916.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,413,693.88 : 62,684,799.66 = 28,015,464.12 : x
  2. Step 2: Convert to fraction form
    45,413,693.88/62,684,799.66 = 28,015,464.12/x
  3. Step 3: Cross multiply
    45,413,693.88x = 62,684,799.66 × 28,015,464.12
  4. Step 4: Simplify right side
    45,413,693.88x = 1,756,143,755,744,118.25
  5. Step 5: Solve for x
    x = 1,756,143,755,744,118.25/45,413,693.88
  6. Step 6: Final answer
    x = 38,669,916.62

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Why These Related Problems?

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