Home / 22,428,043.35-33,642,065.03-12,224,376.15

Finding the Fourth Proportional to 22,428,043.35, 33,642,065.03 and 12,224,376.15

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Solution

The fourth proportional to 22,428,043.35, 33,642,065.03 and 12,224,376.15 is: 18,336,564.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,043.35 : 33,642,065.03 = 12,224,376.15 : x
  2. Step 2: Convert to fraction form
    22,428,043.35/33,642,065.03 = 12,224,376.15/x
  3. Step 3: Cross multiply
    22,428,043.35x = 33,642,065.03 × 12,224,376.15
  4. Step 4: Simplify right side
    22,428,043.35x = 411,253,257,328,359.12
  5. Step 5: Solve for x
    x = 411,253,257,328,359.12/22,428,043.35
  6. Step 6: Final answer
    x = 18,336,564.23

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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.