Home / 16,896,099.80-25,344,149.70-11,521,328.60

Finding the Fourth Proportional to 16,896,099.80, 25,344,149.70 and 11,521,328.60

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Solution

The fourth proportional to 16,896,099.80, 25,344,149.70 and 11,521,328.60 is: 17,281,992.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,099.80 : 25,344,149.70 = 11,521,328.60 : x
  2. Step 2: Convert to fraction form
    16,896,099.80/25,344,149.70 = 11,521,328.60/x
  3. Step 3: Cross multiply
    16,896,099.80x = 25,344,149.70 × 11,521,328.60
  4. Step 4: Simplify right side
    16,896,099.80x = 291,998,276,781,291.38
  5. Step 5: Solve for x
    x = 291,998,276,781,291.38/16,896,099.80
  6. Step 6: Final answer
    x = 17,281,992.90

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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.