Home / 9,916,276.48-13,689,891.46-6,940,559.82

Finding the Fourth Proportional to 9,916,276.48, 13,689,891.46 and 6,940,559.82

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Solution

The fourth proportional to 9,916,276.48, 13,689,891.46 and 6,940,559.82 is: 9,581,773.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,916,276.48 : 13,689,891.46 = 6,940,559.82 : x
  2. Step 2: Convert to fraction form
    9,916,276.48/13,689,891.46 = 6,940,559.82/x
  3. Step 3: Cross multiply
    9,916,276.48x = 13,689,891.46 × 6,940,559.82
  4. Step 4: Simplify right side
    9,916,276.48x = 95,015,510,607,437.14
  5. Step 5: Solve for x
    x = 95,015,510,607,437.14/9,916,276.48
  6. Step 6: Final answer
    x = 9,581,773.04

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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.