Home / 22,356,124.65-33,534,186.98-7,979,661.45

Finding the Fourth Proportional to 22,356,124.65, 33,534,186.98 and 7,979,661.45

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Solution

The fourth proportional to 22,356,124.65, 33,534,186.98 and 7,979,661.45 is: 11,969,492.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,124.65 : 33,534,186.98 = 7,979,661.45 : x
  2. Step 2: Convert to fraction form
    22,356,124.65/33,534,186.98 = 7,979,661.45/x
  3. Step 3: Cross multiply
    22,356,124.65x = 33,534,186.98 × 7,979,661.45
  4. Step 4: Simplify right side
    22,356,124.65x = 267,591,459,061,499.62
  5. Step 5: Solve for x
    x = 267,591,459,061,499.62/22,356,124.65
  6. Step 6: Final answer
    x = 11,969,492.18

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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.