Home / 51,928,051.20-77,899,449.60-16,022,515.20

Finding the Fourth Proportional to 51,928,051.20, 77,899,449.60 and 16,022,515.20

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Solution

The fourth proportional to 51,928,051.20, 77,899,449.60 and 16,022,515.20 is: 24,036,047.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,928,051.20 : 77,899,449.60 = 16,022,515.20 : x
  2. Step 2: Convert to fraction form
    51,928,051.20/77,899,449.60 = 16,022,515.20/x
  3. Step 3: Cross multiply
    51,928,051.20x = 77,899,449.60 × 16,022,515.20
  4. Step 4: Simplify right side
    51,928,051.20x = 1,248,145,115,287,633.75
  5. Step 5: Solve for x
    x = 1,248,145,115,287,633.75/51,928,051.20
  6. Step 6: Final answer
    x = 24,036,047.69

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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.