Home / 49,156,921.90-73,735,382.85-16,805,943.10

Finding the Fourth Proportional to 49,156,921.90, 73,735,382.85 and 16,805,943.10

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Solution

The fourth proportional to 49,156,921.90, 73,735,382.85 and 16,805,943.10 is: 25,208,914.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,156,921.90 : 73,735,382.85 = 16,805,943.10 : x
  2. Step 2: Convert to fraction form
    49,156,921.90/73,735,382.85 = 16,805,943.10/x
  3. Step 3: Cross multiply
    49,156,921.90x = 73,735,382.85 × 16,805,943.10
  4. Step 4: Simplify right side
    49,156,921.90x = 1,239,192,648,633,815.75
  5. Step 5: Solve for x
    x = 1,239,192,648,633,815.75/49,156,921.90
  6. Step 6: Final answer
    x = 25,208,914.65

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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.