Home / 10,368,020.70-15,552,031.05-9,737,646.30

Finding the Fourth Proportional to 10,368,020.70, 15,552,031.05 and 9,737,646.30

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Solution

The fourth proportional to 10,368,020.70, 15,552,031.05 and 9,737,646.30 is: 14,606,469.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,020.70 : 15,552,031.05 = 9,737,646.30 : x
  2. Step 2: Convert to fraction form
    10,368,020.70/15,552,031.05 = 9,737,646.30/x
  3. Step 3: Cross multiply
    10,368,020.70x = 15,552,031.05 × 9,737,646.30
  4. Step 4: Simplify right side
    10,368,020.70x = 151,440,177,611,517.62
  5. Step 5: Solve for x
    x = 151,440,177,611,517.62/10,368,020.70
  6. Step 6: Final answer
    x = 14,606,469.45

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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.