Home / 8,667,070.20-13,000,605.30-4,415,542.20

Finding the Fourth Proportional to 8,667,070.20, 13,000,605.30 and 4,415,542.20

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Solution

The fourth proportional to 8,667,070.20, 13,000,605.30 and 4,415,542.20 is: 6,623,313.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,070.20 : 13,000,605.30 = 4,415,542.20 : x
  2. Step 2: Convert to fraction form
    8,667,070.20/13,000,605.30 = 4,415,542.20/x
  3. Step 3: Cross multiply
    8,667,070.20x = 13,000,605.30 × 4,415,542.20
  4. Step 4: Simplify right side
    8,667,070.20x = 57,404,721,327,693.66
  5. Step 5: Solve for x
    x = 57,404,721,327,693.66/8,667,070.20
  6. Step 6: Final answer
    x = 6,623,313.30

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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.