Home / 11,018,531.70-16,527,797.55-10,008,793.80

Finding the Fourth Proportional to 11,018,531.70, 16,527,797.55 and 10,008,793.80

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Solution

The fourth proportional to 11,018,531.70, 16,527,797.55 and 10,008,793.80 is: 15,013,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,531.70 : 16,527,797.55 = 10,008,793.80 : x
  2. Step 2: Convert to fraction form
    11,018,531.70/16,527,797.55 = 10,008,793.80/x
  3. Step 3: Cross multiply
    11,018,531.70x = 16,527,797.55 × 10,008,793.80
  4. Step 4: Simplify right side
    11,018,531.70x = 165,423,317,646,095.22
  5. Step 5: Solve for x
    x = 165,423,317,646,095.22/11,018,531.70
  6. Step 6: Final answer
    x = 15,013,190.70

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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.