Home / 9,086,919.10-13,630,378.65-6,536,002.30

Finding the Fourth Proportional to 9,086,919.10, 13,630,378.65 and 6,536,002.30

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Solution

The fourth proportional to 9,086,919.10, 13,630,378.65 and 6,536,002.30 is: 9,804,003.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086,919.10 : 13,630,378.65 = 6,536,002.30 : x
  2. Step 2: Convert to fraction form
    9,086,919.10/13,630,378.65 = 6,536,002.30/x
  3. Step 3: Cross multiply
    9,086,919.10x = 13,630,378.65 × 6,536,002.30
  4. Step 4: Simplify right side
    9,086,919.10x = 89,088,186,206,270.89
  5. Step 5: Solve for x
    x = 89,088,186,206,270.89/9,086,919.10
  6. Step 6: Final answer
    x = 9,804,003.45

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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.