Home / 49,832,150.40-74,734,228.80-15,763,939.20

Finding the Fourth Proportional to 49,832,150.40, 74,734,228.80 and 15,763,939.20

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Solution

The fourth proportional to 49,832,150.40, 74,734,228.80 and 15,763,939.20 is: 23,641,481.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,832,150.40 : 74,734,228.80 = 15,763,939.20 : x
  2. Step 2: Convert to fraction form
    49,832,150.40/74,734,228.80 = 15,763,939.20/x
  3. Step 3: Cross multiply
    49,832,150.40x = 74,734,228.80 × 15,763,939.20
  4. Step 4: Simplify right side
    49,832,150.40x = 1,178,105,838,962,088.75
  5. Step 5: Solve for x
    x = 1,178,105,838,962,088.75/49,832,150.40
  6. Step 6: Final answer
    x = 23,641,481.04

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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.