Home / 8,000,451.79-11,040,652.55-4,329,367.94

Finding the Fourth Proportional to 8,000,451.79, 11,040,652.55 and 4,329,367.94

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Solution

The fourth proportional to 8,000,451.79, 11,040,652.55 and 4,329,367.94 is: 5,974,543.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,451.79 : 11,040,652.55 = 4,329,367.94 : x
  2. Step 2: Convert to fraction form
    8,000,451.79/11,040,652.55 = 4,329,367.94/x
  3. Step 3: Cross multiply
    8,000,451.79x = 11,040,652.55 × 4,329,367.94
  4. Step 4: Simplify right side
    8,000,451.79x = 47,799,047,225,074.30
  5. Step 5: Solve for x
    x = 47,799,047,225,074.30/8,000,451.79
  6. Step 6: Final answer
    x = 5,974,543.50

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Double scale
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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.