Home / 7,488,263.70-11,232,395.55-7,194,330.90

Finding the Fourth Proportional to 7,488,263.70, 11,232,395.55 and 7,194,330.90

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Solution

The fourth proportional to 7,488,263.70, 11,232,395.55 and 7,194,330.90 is: 10,791,496.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,263.70 : 11,232,395.55 = 7,194,330.90 : x
  2. Step 2: Convert to fraction form
    7,488,263.70/11,232,395.55 = 7,194,330.90/x
  3. Step 3: Cross multiply
    7,488,263.70x = 11,232,395.55 × 7,194,330.90
  4. Step 4: Simplify right side
    7,488,263.70x = 80,809,570,386,387.50
  5. Step 5: Solve for x
    x = 80,809,570,386,387.50/7,488,263.70
  6. Step 6: Final answer
    x = 10,791,496.35

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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.