Home / 15,238,763.70-22,858,145.55-6,145,217.70

Finding the Fourth Proportional to 15,238,763.70, 22,858,145.55 and 6,145,217.70

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Solution

The fourth proportional to 15,238,763.70, 22,858,145.55 and 6,145,217.70 is: 9,217,826.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,238,763.70 : 22,858,145.55 = 6,145,217.70 : x
  2. Step 2: Convert to fraction form
    15,238,763.70/22,858,145.55 = 6,145,217.70/x
  3. Step 3: Cross multiply
    15,238,763.70x = 22,858,145.55 × 6,145,217.70
  4. Step 4: Simplify right side
    15,238,763.70x = 140,468,280,623,036.25
  5. Step 5: Solve for x
    x = 140,468,280,623,036.25/15,238,763.70
  6. Step 6: Final answer
    x = 9,217,826.55

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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.