Home / 38,819,205.12-58,109,368.32-25,326,981.12

Finding the Fourth Proportional to 38,819,205.12, 58,109,368.32 and 25,326,981.12

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Solution

The fourth proportional to 38,819,205.12, 58,109,368.32 and 25,326,981.12 is: 37,912,545.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,819,205.12 : 58,109,368.32 = 25,326,981.12 : x
  2. Step 2: Convert to fraction form
    38,819,205.12/58,109,368.32 = 25,326,981.12/x
  3. Step 3: Cross multiply
    38,819,205.12x = 58,109,368.32 × 25,326,981.12
  4. Step 4: Simplify right side
    38,819,205.12x = 1,471,734,874,335,766.25
  5. Step 5: Solve for x
    x = 1,471,734,874,335,766.25/38,819,205.12
  6. Step 6: Final answer
    x = 37,912,545.34

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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.