Home / 13,002,887.76-19,490,229.02-6,510,305.02

Finding the Fourth Proportional to 13,002,887.76, 19,490,229.02 and 6,510,305.02

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Solution

The fourth proportional to 13,002,887.76, 19,490,229.02 and 6,510,305.02 is: 9,758,396.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,002,887.76 : 19,490,229.02 = 6,510,305.02 : x
  2. Step 2: Convert to fraction form
    13,002,887.76/19,490,229.02 = 6,510,305.02/x
  3. Step 3: Cross multiply
    13,002,887.76x = 19,490,229.02 × 6,510,305.02
  4. Step 4: Simplify right side
    13,002,887.76x = 126,887,335,829,855.67
  5. Step 5: Solve for x
    x = 126,887,335,829,855.67/13,002,887.76
  6. Step 6: Final answer
    x = 9,758,396.61

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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.