Home / 19,516,887.60-26,933,463-10,815,205.56

Finding the Fourth Proportional to 19,516,887.60, 26,933,463 and 10,815,205.56

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Solution

The fourth proportional to 19,516,887.60, 26,933,463 and 10,815,205.56 is: 14,925,071.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516,887.60 : 26,933,463 = 10,815,205.56 : x
  2. Step 2: Convert to fraction form
    19,516,887.60/26,933,463 = 10,815,205.56/x
  3. Step 3: Cross multiply
    19,516,887.60x = 26,933,463 × 10,815,205.56
  4. Step 4: Simplify right side
    19,516,887.60x = 291,290,938,787,654.31
  5. Step 5: Solve for x
    x = 291,290,938,787,654.31/19,516,887.60
  6. Step 6: Final answer
    x = 14,925,071.29

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