Home / 5,376,671.40-8,065,007.10-5,250,700.20

Finding the Fourth Proportional to 5,376,671.40, 8,065,007.10 and 5,250,700.20

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Solution

The fourth proportional to 5,376,671.40, 8,065,007.10 and 5,250,700.20 is: 7,876,050.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,671.40 : 8,065,007.10 = 5,250,700.20 : x
  2. Step 2: Convert to fraction form
    5,376,671.40/8,065,007.10 = 5,250,700.20/x
  3. Step 3: Cross multiply
    5,376,671.40x = 8,065,007.10 × 5,250,700.20
  4. Step 4: Simplify right side
    5,376,671.40x = 42,346,934,392,971.42
  5. Step 5: Solve for x
    x = 42,346,934,392,971.42/5,376,671.40
  6. Step 6: Final answer
    x = 7,876,050.30

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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.