Home / 22,182,824.29-30,611,733.56-12,393,342.00

Finding the Fourth Proportional to 22,182,824.29, 30,611,733.56 and 12,393,342.00

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Solution

The fourth proportional to 22,182,824.29, 30,611,733.56 and 12,393,342.00 is: 17,102,496.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,182,824.29 : 30,611,733.56 = 12,393,342.00 : x
  2. Step 2: Convert to fraction form
    22,182,824.29/30,611,733.56 = 12,393,342.00/x
  3. Step 3: Cross multiply
    22,182,824.29x = 30,611,733.56 × 12,393,342.00
  4. Step 4: Simplify right side
    22,182,824.29x = 379,381,683,348,891.38
  5. Step 5: Solve for x
    x = 379,381,683,348,891.38/22,182,824.29
  6. Step 6: Final answer
    x = 17,102,496.88

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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.