Home / 8,141,434.60-12,270,671.32-7,017,758.92

Finding the Fourth Proportional to 8,141,434.60, 12,270,671.32 and 7,017,758.92

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Solution

The fourth proportional to 8,141,434.60, 12,270,671.32 and 7,017,758.92 is: 10,577,080.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,141,434.60 : 12,270,671.32 = 7,017,758.92 : x
  2. Step 2: Convert to fraction form
    8,141,434.60/12,270,671.32 = 7,017,758.92/x
  3. Step 3: Cross multiply
    8,141,434.60x = 12,270,671.32 × 7,017,758.92
  4. Step 4: Simplify right side
    8,141,434.60x = 86,112,613,110,318.17
  5. Step 5: Solve for x
    x = 86,112,613,110,318.17/8,141,434.60
  6. Step 6: Final answer
    x = 10,577,080.99

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.