Home / 15,127,081.50-22,690,819.89-5,029,702.50

Finding the Fourth Proportional to 15,127,081.50, 22,690,819.89 and 5,029,702.50

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Solution

The fourth proportional to 15,127,081.50, 22,690,819.89 and 5,029,702.50 is: 7,544,619.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,127,081.50 : 22,690,819.89 = 5,029,702.50 : x
  2. Step 2: Convert to fraction form
    15,127,081.50/22,690,819.89 = 5,029,702.50/x
  3. Step 3: Cross multiply
    15,127,081.50x = 22,690,819.89 × 5,029,702.50
  4. Step 4: Simplify right side
    15,127,081.50x = 114,128,073,527,782.73
  5. Step 5: Solve for x
    x = 114,128,073,527,782.73/15,127,081.50
  6. Step 6: Final answer
    x = 7,544,619.46

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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.