Home / 36,587,984.75-50,491,491.13-20,068,243.78

Finding the Fourth Proportional to 36,587,984.75, 50,491,491.13 and 20,068,243.78

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Solution

The fourth proportional to 36,587,984.75, 50,491,491.13 and 20,068,243.78 is: 27,694,216.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,587,984.75 : 50,491,491.13 = 20,068,243.78 : x
  2. Step 2: Convert to fraction form
    36,587,984.75/50,491,491.13 = 20,068,243.78/x
  3. Step 3: Cross multiply
    36,587,984.75x = 50,491,491.13 × 20,068,243.78
  4. Step 4: Simplify right side
    36,587,984.75x = 1,013,275,552,812,547.75
  5. Step 5: Solve for x
    x = 1,013,275,552,812,547.75/36,587,984.75
  6. Step 6: Final answer
    x = 27,694,216.00

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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.