Home / 8,005,396.38-11,047,432.40-4,334,312.50

Finding the Fourth Proportional to 8,005,396.38, 11,047,432.40 and 4,334,312.50

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Solution

The fourth proportional to 8,005,396.38, 11,047,432.40 and 4,334,312.50 is: 5,981,343.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,396.38 : 11,047,432.40 = 4,334,312.50 : x
  2. Step 2: Convert to fraction form
    8,005,396.38/11,047,432.40 = 4,334,312.50/x
  3. Step 3: Cross multiply
    8,005,396.38x = 11,047,432.40 × 4,334,312.50
  4. Step 4: Simplify right side
    8,005,396.38x = 47,883,024,344,225
  5. Step 5: Solve for x
    x = 47,883,024,344,225/8,005,396.38
  6. Step 6: Final answer
    x = 5,981,343.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.