Home / 7,219,414.40-10,829,121.60-2,958,166.40

Finding the Fourth Proportional to 7,219,414.40, 10,829,121.60 and 2,958,166.40

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Solution

The fourth proportional to 7,219,414.40, 10,829,121.60 and 2,958,166.40 is: 4,437,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219,414.40 : 10,829,121.60 = 2,958,166.40 : x
  2. Step 2: Convert to fraction form
    7,219,414.40/10,829,121.60 = 2,958,166.40/x
  3. Step 3: Cross multiply
    7,219,414.40x = 10,829,121.60 × 2,958,166.40
  4. Step 4: Simplify right side
    7,219,414.40x = 32,034,343,658,634.24
  5. Step 5: Solve for x
    x = 32,034,343,658,634.24/7,219,414.40
  6. Step 6: Final answer
    x = 4,437,249.60

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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.