Home / 7,488,207.70-11,232,311.55-7,194,274.90

Finding the Fourth Proportional to 7,488,207.70, 11,232,311.55 and 7,194,274.90

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Solution

The fourth proportional to 7,488,207.70, 11,232,311.55 and 7,194,274.90 is: 10,791,412.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,207.70 : 11,232,311.55 = 7,194,274.90 : x
  2. Step 2: Convert to fraction form
    7,488,207.70/11,232,311.55 = 7,194,274.90/x
  3. Step 3: Cross multiply
    7,488,207.70x = 11,232,311.55 × 7,194,274.90
  4. Step 4: Simplify right side
    7,488,207.70x = 80,808,337,053,145.11
  5. Step 5: Solve for x
    x = 80,808,337,053,145.11/7,488,207.70
  6. Step 6: Final answer
    x = 10,791,412.35

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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.