Home / 16,386,518.70-24,606,350.10-11,869,270.20

Finding the Fourth Proportional to 16,386,518.70, 24,606,350.10 and 11,869,270.20

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Solution

The fourth proportional to 16,386,518.70, 24,606,350.10 and 11,869,270.20 is: 17,823,152.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,386,518.70 : 24,606,350.10 = 11,869,270.20 : x
  2. Step 2: Convert to fraction form
    16,386,518.70/24,606,350.10 = 11,869,270.20/x
  3. Step 3: Cross multiply
    16,386,518.70x = 24,606,350.10 × 11,869,270.20
  4. Step 4: Simplify right side
    16,386,518.70x = 292,059,417,972,697
  5. Step 5: Solve for x
    x = 292,059,417,972,697/16,386,518.70
  6. Step 6: Final answer
    x = 17,823,152.27

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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.