Home / 10,985,119.80-16,466,145.13-3,696,049.15

Finding the Fourth Proportional to 10,985,119.80, 16,466,145.13 and 3,696,049.15

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Solution

The fourth proportional to 10,985,119.80, 16,466,145.13 and 3,696,049.15 is: 5,540,192.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,985,119.80 : 16,466,145.13 = 3,696,049.15 : x
  2. Step 2: Convert to fraction form
    10,985,119.80/16,466,145.13 = 3,696,049.15/x
  3. Step 3: Cross multiply
    10,985,119.80x = 16,466,145.13 × 3,696,049.15
  4. Step 4: Simplify right side
    10,985,119.80x = 60,859,681,679,587.90
  5. Step 5: Solve for x
    x = 60,859,681,679,587.90/10,985,119.80
  6. Step 6: Final answer
    x = 5,540,192.81

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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.