Home / 10,362,747.28-15,545,157.72-3,174,198.16

Finding the Fourth Proportional to 10,362,747.28, 15,545,157.72 and 3,174,198.16

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Solution

The fourth proportional to 10,362,747.28, 15,545,157.72 and 3,174,198.16 is: 4,761,614.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,747.28 : 15,545,157.72 = 3,174,198.16 : x
  2. Step 2: Convert to fraction form
    10,362,747.28/15,545,157.72 = 3,174,198.16/x
  3. Step 3: Cross multiply
    10,362,747.28x = 15,545,157.72 × 3,174,198.16
  4. Step 4: Simplify right side
    10,362,747.28x = 49,343,411,031,733.80
  5. Step 5: Solve for x
    x = 49,343,411,031,733.80/10,362,747.28
  6. Step 6: Final answer
    x = 4,761,614.82

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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.