Home / 57,187,707.20-85,773,266.40-16,793,979.20

Finding the Fourth Proportional to 57,187,707.20, 85,773,266.40 and 16,793,979.20

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Solution

The fourth proportional to 57,187,707.20, 85,773,266.40 and 16,793,979.20 is: 25,188,533.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,187,707.20 : 85,773,266.40 = 16,793,979.20 : x
  2. Step 2: Convert to fraction form
    57,187,707.20/85,773,266.40 = 16,793,979.20/x
  3. Step 3: Cross multiply
    57,187,707.20x = 85,773,266.40 × 16,793,979.20
  4. Step 4: Simplify right side
    57,187,707.20x = 1,440,474,451,837,659
  5. Step 5: Solve for x
    x = 1,440,474,451,837,659/57,187,707.20
  6. Step 6: Final answer
    x = 25,188,533.03

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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.