Home / 8,667,116.10-13,000,674.15-6,525,605.70

Finding the Fourth Proportional to 8,667,116.10, 13,000,674.15 and 6,525,605.70

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Solution

The fourth proportional to 8,667,116.10, 13,000,674.15 and 6,525,605.70 is: 9,788,408.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,116.10 : 13,000,674.15 = 6,525,605.70 : x
  2. Step 2: Convert to fraction form
    8,667,116.10/13,000,674.15 = 6,525,605.70/x
  3. Step 3: Cross multiply
    8,667,116.10x = 13,000,674.15 × 6,525,605.70
  4. Step 4: Simplify right side
    8,667,116.10x = 84,837,273,337,082.66
  5. Step 5: Solve for x
    x = 84,837,273,337,082.66/8,667,116.10
  6. Step 6: Final answer
    x = 9,788,408.55

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Double scale
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Similar ratio
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1.5x scale

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.