Home / 7,100,165.70-10,650,248.55-6,223,288.05

Finding the Fourth Proportional to 7,100,165.70, 10,650,248.55 and 6,223,288.05

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Solution

The fourth proportional to 7,100,165.70, 10,650,248.55 and 6,223,288.05 is: 9,334,932.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,165.70 : 10,650,248.55 = 6,223,288.05 : x
  2. Step 2: Convert to fraction form
    7,100,165.70/10,650,248.55 = 6,223,288.05/x
  3. Step 3: Cross multiply
    7,100,165.70x = 10,650,248.55 × 6,223,288.05
  4. Step 4: Simplify right side
    7,100,165.70x = 66,279,564,530,744.83
  5. Step 5: Solve for x
    x = 66,279,564,530,744.83/7,100,165.70
  6. Step 6: Final answer
    x = 9,334,932.08

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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.