Home / 38,703,435.76-58,091,025.84-19,547,645.04

Finding the Fourth Proportional to 38,703,435.76, 58,091,025.84 and 19,547,645.04

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Solution

The fourth proportional to 38,703,435.76, 58,091,025.84 and 19,547,645.04 is: 29,339,585.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,703,435.76 : 58,091,025.84 = 19,547,645.04 : x
  2. Step 2: Convert to fraction form
    38,703,435.76/58,091,025.84 = 19,547,645.04/x
  3. Step 3: Cross multiply
    38,703,435.76x = 58,091,025.84 × 19,547,645.04
  4. Step 4: Simplify right side
    38,703,435.76x = 1,135,542,753,129,787.75
  5. Step 5: Solve for x
    x = 1,135,542,753,129,787.75/38,703,435.76
  6. Step 6: Final answer
    x = 29,339,585.25

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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.