Home / 39,262,296.38-58,813,728.30-19,819,527.38

Finding the Fourth Proportional to 39,262,296.38, 58,813,728.30 and 19,819,527.38

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Solution

The fourth proportional to 39,262,296.38, 58,813,728.30 and 19,819,527.38 is: 29,689,050.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,262,296.38 : 58,813,728.30 = 19,819,527.38 : x
  2. Step 2: Convert to fraction form
    39,262,296.38/58,813,728.30 = 19,819,527.38/x
  3. Step 3: Cross multiply
    39,262,296.38x = 58,813,728.30 × 19,819,527.38
  4. Step 4: Simplify right side
    39,262,296.38x = 1,165,660,298,361,730.75
  5. Step 5: Solve for x
    x = 1,165,660,298,361,730.75/39,262,296.38
  6. Step 6: Final answer
    x = 29,689,050.46

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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.