Home / 7,382,666.60-11,073,999.90-4,533,540.20

Finding the Fourth Proportional to 7,382,666.60, 11,073,999.90 and 4,533,540.20

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Solution

The fourth proportional to 7,382,666.60, 11,073,999.90 and 4,533,540.20 is: 6,800,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,666.60 : 11,073,999.90 = 4,533,540.20 : x
  2. Step 2: Convert to fraction form
    7,382,666.60/11,073,999.90 = 4,533,540.20/x
  3. Step 3: Cross multiply
    7,382,666.60x = 11,073,999.90 × 4,533,540.20
  4. Step 4: Simplify right side
    7,382,666.60x = 50,204,423,721,445.98
  5. Step 5: Solve for x
    x = 50,204,423,721,445.98/7,382,666.60
  6. Step 6: Final answer
    x = 6,800,310.30

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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.