Home / 16,887,581.46-25,331,373-6,787,840.50

Finding the Fourth Proportional to 16,887,581.46, 25,331,373 and 6,787,840.50

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Solution

The fourth proportional to 16,887,581.46, 25,331,373 and 6,787,840.50 is: 10,181,761.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,887,581.46 : 25,331,373 = 6,787,840.50 : x
  2. Step 2: Convert to fraction form
    16,887,581.46/25,331,373 = 6,787,840.50/x
  3. Step 3: Cross multiply
    16,887,581.46x = 25,331,373 × 6,787,840.50
  4. Step 4: Simplify right side
    16,887,581.46x = 171,945,319,570,006.50
  5. Step 5: Solve for x
    x = 171,945,319,570,006.50/16,887,581.46
  6. Step 6: Final answer
    x = 10,181,761.08

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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.