Home / 8,353,330.70-12,529,996.05-7,358,002.70

Finding the Fourth Proportional to 8,353,330.70, 12,529,996.05 and 7,358,002.70

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Solution

The fourth proportional to 8,353,330.70, 12,529,996.05 and 7,358,002.70 is: 11,037,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,330.70 : 12,529,996.05 = 7,358,002.70 : x
  2. Step 2: Convert to fraction form
    8,353,330.70/12,529,996.05 = 7,358,002.70/x
  3. Step 3: Cross multiply
    8,353,330.70x = 12,529,996.05 × 7,358,002.70
  4. Step 4: Simplify right side
    8,353,330.70x = 92,195,744,766,889.34
  5. Step 5: Solve for x
    x = 92,195,744,766,889.34/8,353,330.70
  6. Step 6: Final answer
    x = 11,037,004.05

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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.