Home / 36,385,233.45-54,564,564.15-12,124,951.80

Finding the Fourth Proportional to 36,385,233.45, 54,564,564.15 and 12,124,951.80

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Solution

The fourth proportional to 36,385,233.45, 54,564,564.15 and 12,124,951.80 is: 18,183,000.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,385,233.45 : 54,564,564.15 = 12,124,951.80 : x
  2. Step 2: Convert to fraction form
    36,385,233.45/54,564,564.15 = 12,124,951.80/x
  3. Step 3: Cross multiply
    36,385,233.45x = 54,564,564.15 × 12,124,951.80
  4. Step 4: Simplify right side
    36,385,233.45x = 661,592,710,306,758
  5. Step 5: Solve for x
    x = 661,592,710,306,758/36,385,233.45
  6. Step 6: Final answer
    x = 18,183,000.29

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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.