Home / 12,545,610.24-18,817,125.12-4,032,053.76

Finding the Fourth Proportional to 12,545,610.24, 18,817,125.12 and 4,032,053.76

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Solution

The fourth proportional to 12,545,610.24, 18,817,125.12 and 4,032,053.76 is: 6,047,665.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,545,610.24 : 18,817,125.12 = 4,032,053.76 : x
  2. Step 2: Convert to fraction form
    12,545,610.24/18,817,125.12 = 4,032,053.76/x
  3. Step 3: Cross multiply
    12,545,610.24x = 18,817,125.12 × 4,032,053.76
  4. Step 4: Simplify right side
    12,545,610.24x = 75,871,660,092,486.45
  5. Step 5: Solve for x
    x = 75,871,660,092,486.45/12,545,610.24
  6. Step 6: Final answer
    x = 6,047,665.97

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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.