Home / 7,409,116.20-11,113,674.30-4,866,400.65

Finding the Fourth Proportional to 7,409,116.20, 11,113,674.30 and 4,866,400.65

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Solution

The fourth proportional to 7,409,116.20, 11,113,674.30 and 4,866,400.65 is: 7,299,600.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409,116.20 : 11,113,674.30 = 4,866,400.65 : x
  2. Step 2: Convert to fraction form
    7,409,116.20/11,113,674.30 = 4,866,400.65/x
  3. Step 3: Cross multiply
    7,409,116.20x = 11,113,674.30 × 4,866,400.65
  4. Step 4: Simplify right side
    7,409,116.20x = 54,083,591,837,408.30
  5. Step 5: Solve for x
    x = 54,083,591,837,408.30/7,409,116.20
  6. Step 6: Final answer
    x = 7,299,600.98

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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.