Home / 15,179,997.61-22,769,978.72-4,944,840.88

Finding the Fourth Proportional to 15,179,997.61, 22,769,978.72 and 4,944,840.88

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Solution

The fourth proportional to 15,179,997.61, 22,769,978.72 and 4,944,840.88 is: 7,417,255.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,179,997.61 : 22,769,978.72 = 4,944,840.88 : x
  2. Step 2: Convert to fraction form
    15,179,997.61/22,769,978.72 = 4,944,840.88/x
  3. Step 3: Cross multiply
    15,179,997.61x = 22,769,978.72 × 4,944,840.88
  4. Step 4: Simplify right side
    15,179,997.61x = 112,593,921,623,748.17
  5. Step 5: Solve for x
    x = 112,593,921,623,748.17/15,179,997.61
  6. Step 6: Final answer
    x = 7,417,255.56

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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.