Home / 10,088,682.20-15,133,023.30-8,317,212.20

Finding the Fourth Proportional to 10,088,682.20, 15,133,023.30 and 8,317,212.20

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Solution

The fourth proportional to 10,088,682.20, 15,133,023.30 and 8,317,212.20 is: 12,475,818.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,682.20 : 15,133,023.30 = 8,317,212.20 : x
  2. Step 2: Convert to fraction form
    10,088,682.20/15,133,023.30 = 8,317,212.20/x
  3. Step 3: Cross multiply
    10,088,682.20x = 15,133,023.30 × 8,317,212.20
  4. Step 4: Simplify right side
    10,088,682.20x = 125,864,566,013,644.27
  5. Step 5: Solve for x
    x = 125,864,566,013,644.27/10,088,682.20
  6. Step 6: Final answer
    x = 12,475,818.30

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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.