Home / 10,170,171.02-14,034,939.01-5,524,046.78

Finding the Fourth Proportional to 10,170,171.02, 14,034,939.01 and 5,524,046.78

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Solution

The fourth proportional to 10,170,171.02, 14,034,939.01 and 5,524,046.78 is: 7,623,240.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,170,171.02 : 14,034,939.01 = 5,524,046.78 : x
  2. Step 2: Convert to fraction form
    10,170,171.02/14,034,939.01 = 5,524,046.78/x
  3. Step 3: Cross multiply
    10,170,171.02x = 14,034,939.01 × 5,524,046.78
  4. Step 4: Simplify right side
    10,170,171.02x = 77,529,659,561,702.08
  5. Step 5: Solve for x
    x = 77,529,659,561,702.08/10,170,171.02
  6. Step 6: Final answer
    x = 7,623,240.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.