Home / 22,141,549.16-30,551,553.36-12,846,988.44

Finding the Fourth Proportional to 22,141,549.16, 30,551,553.36 and 12,846,988.44

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Solution

The fourth proportional to 22,141,549.16, 30,551,553.36 and 12,846,988.44 is: 17,726,648.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,141,549.16 : 30,551,553.36 = 12,846,988.44 : x
  2. Step 2: Convert to fraction form
    22,141,549.16/30,551,553.36 = 12,846,988.44/x
  3. Step 3: Cross multiply
    22,141,549.16x = 30,551,553.36 × 12,846,988.44
  4. Step 4: Simplify right side
    22,141,549.16x = 392,495,452,839,963.12
  5. Step 5: Solve for x
    x = 392,495,452,839,963.12/22,141,549.16
  6. Step 6: Final answer
    x = 17,726,648.21

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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.