Home / 23,017,549.66-31,761,957.06-12,703,608.46

Finding the Fourth Proportional to 23,017,549.66, 31,761,957.06 and 12,703,608.46

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Solution

The fourth proportional to 23,017,549.66, 31,761,957.06 and 12,703,608.46 is: 17,529,731.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,017,549.66 : 31,761,957.06 = 12,703,608.46 : x
  2. Step 2: Convert to fraction form
    23,017,549.66/31,761,957.06 = 12,703,608.46/x
  3. Step 3: Cross multiply
    23,017,549.66x = 31,761,957.06 × 12,703,608.46
  4. Step 4: Simplify right side
    23,017,549.66x = 403,491,466,413,572.75
  5. Step 5: Solve for x
    x = 403,491,466,413,572.75/23,017,549.66
  6. Step 6: Final answer
    x = 17,529,731.55

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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.