Home / 49,641,559.20-74,464,671.60-15,564,016.80

Finding the Fourth Proportional to 49,641,559.20, 74,464,671.60 and 15,564,016.80

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Solution

The fourth proportional to 49,641,559.20, 74,464,671.60 and 15,564,016.80 is: 23,346,756.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,641,559.20 : 74,464,671.60 = 15,564,016.80 : x
  2. Step 2: Convert to fraction form
    49,641,559.20/74,464,671.60 = 15,564,016.80/x
  3. Step 3: Cross multiply
    49,641,559.20x = 74,464,671.60 × 15,564,016.80
  4. Step 4: Simplify right side
    49,641,559.20x = 1,158,969,399,788,882.75
  5. Step 5: Solve for x
    x = 1,158,969,399,788,882.75/49,641,559.20
  6. Step 6: Final answer
    x = 23,346,756.60

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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.