Home / 8,728,887.00-12,045,867.75-5,059,931.73

Finding the Fourth Proportional to 8,728,887.00, 12,045,867.75 and 5,059,931.73

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Solution

The fourth proportional to 8,728,887.00, 12,045,867.75 and 5,059,931.73 is: 6,982,707.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,728,887.00 : 12,045,867.75 = 5,059,931.73 : x
  2. Step 2: Convert to fraction form
    8,728,887.00/12,045,867.75 = 5,059,931.73/x
  3. Step 3: Cross multiply
    8,728,887.00x = 12,045,867.75 × 5,059,931.73
  4. Step 4: Simplify right side
    8,728,887.00x = 60,951,268,398,436.70
  5. Step 5: Solve for x
    x = 60,951,268,398,436.70/8,728,887.00
  6. Step 6: Final answer
    x = 6,982,707.92

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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.