Home / 15,999,815.88-24,002,216.88-5,214,614.40

Finding the Fourth Proportional to 15,999,815.88, 24,002,216.88 and 5,214,614.40

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Solution

The fourth proportional to 15,999,815.88, 24,002,216.88 and 5,214,614.40 is: 7,822,734.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,999,815.88 : 24,002,216.88 = 5,214,614.40 : x
  2. Step 2: Convert to fraction form
    15,999,815.88/24,002,216.88 = 5,214,614.40/x
  3. Step 3: Cross multiply
    15,999,815.88x = 24,002,216.88 × 5,214,614.40
  4. Step 4: Simplify right side
    15,999,815.88x = 125,162,305,774,371.08
  5. Step 5: Solve for x
    x = 125,162,305,774,371.08/15,999,815.88
  6. Step 6: Final answer
    x = 7,822,734.13

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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.