Home / 12,344,130.75-17,030,963.84-7,996,549.71

Finding the Fourth Proportional to 12,344,130.75, 17,030,963.84 and 7,996,549.71

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Solution

The fourth proportional to 12,344,130.75, 17,030,963.84 and 7,996,549.71 is: 11,032,688.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,344,130.75 : 17,030,963.84 = 7,996,549.71 : x
  2. Step 2: Convert to fraction form
    12,344,130.75/17,030,963.84 = 7,996,549.71/x
  3. Step 3: Cross multiply
    12,344,130.75x = 17,030,963.84 × 7,996,549.71
  4. Step 4: Simplify right side
    12,344,130.75x = 136,188,948,915,789.75
  5. Step 5: Solve for x
    x = 136,188,948,915,789.75/12,344,130.75
  6. Step 6: Final answer
    x = 11,032,688.46

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Double scale
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1.5x scale

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.