Home / 54,627,517.50-81,930,646.06-15,763,237.17

Finding the Fourth Proportional to 54,627,517.50, 81,930,646.06 and 15,763,237.17

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Solution

The fourth proportional to 54,627,517.50, 81,930,646.06 and 15,763,237.17 is: 23,641,788.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,627,517.50 : 81,930,646.06 = 15,763,237.17 : x
  2. Step 2: Convert to fraction form
    54,627,517.50/81,930,646.06 = 15,763,237.17/x
  3. Step 3: Cross multiply
    54,627,517.50x = 81,930,646.06 × 15,763,237.17
  4. Step 4: Simplify right side
    54,627,517.50x = 1,291,492,204,988,458
  5. Step 5: Solve for x
    x = 1,291,492,204,988,458/54,627,517.50
  6. Step 6: Final answer
    x = 23,641,788.32

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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.