Home / 7,461,009.70-11,191,514.55-5,193,528.10

Finding the Fourth Proportional to 7,461,009.70, 11,191,514.55 and 5,193,528.10

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Solution

The fourth proportional to 7,461,009.70, 11,191,514.55 and 5,193,528.10 is: 7,790,292.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,009.70 : 11,191,514.55 = 5,193,528.10 : x
  2. Step 2: Convert to fraction form
    7,461,009.70/11,191,514.55 = 5,193,528.10/x
  3. Step 3: Cross multiply
    7,461,009.70x = 11,191,514.55 × 5,193,528.10
  4. Step 4: Simplify right side
    7,461,009.70x = 58,123,445,296,983.85
  5. Step 5: Solve for x
    x = 58,123,445,296,983.85/7,461,009.70
  6. Step 6: Final answer
    x = 7,790,292.15

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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.