Home / 11,781,167.64-17,671,970.16-3,693,962.40

Finding the Fourth Proportional to 11,781,167.64, 17,671,970.16 and 3,693,962.40

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Solution

The fourth proportional to 11,781,167.64, 17,671,970.16 and 3,693,962.40 is: 5,541,012.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,781,167.64 : 17,671,970.16 = 3,693,962.40 : x
  2. Step 2: Convert to fraction form
    11,781,167.64/17,671,970.16 = 3,693,962.40/x
  3. Step 3: Cross multiply
    11,781,167.64x = 17,671,970.16 × 3,693,962.40
  4. Step 4: Simplify right side
    11,781,167.64x = 65,279,593,304,961.98
  5. Step 5: Solve for x
    x = 65,279,593,304,961.98/11,781,167.64
  6. Step 6: Final answer
    x = 5,541,012.17

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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.