Home / 8,353,330.20-12,529,995.30-7,358,002.20

Finding the Fourth Proportional to 8,353,330.20, 12,529,995.30 and 7,358,002.20

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Solution

The fourth proportional to 8,353,330.20, 12,529,995.30 and 7,358,002.20 is: 11,037,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,330.20 : 12,529,995.30 = 7,358,002.20 : x
  2. Step 2: Convert to fraction form
    8,353,330.20/12,529,995.30 = 7,358,002.20/x
  3. Step 3: Cross multiply
    8,353,330.20x = 12,529,995.30 × 7,358,002.20
  4. Step 4: Simplify right side
    8,353,330.20x = 92,195,732,983,389.67
  5. Step 5: Solve for x
    x = 92,195,732,983,389.67/8,353,330.20
  6. Step 6: Final answer
    x = 11,037,003.30

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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.