Home / 5,376,149.20-8,064,223.80-3,673,032.40

Finding the Fourth Proportional to 5,376,149.20, 8,064,223.80 and 3,673,032.40

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Solution

The fourth proportional to 5,376,149.20, 8,064,223.80 and 3,673,032.40 is: 5,509,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,149.20 : 8,064,223.80 = 3,673,032.40 : x
  2. Step 2: Convert to fraction form
    5,376,149.20/8,064,223.80 = 3,673,032.40/x
  3. Step 3: Cross multiply
    5,376,149.20x = 8,064,223.80 × 3,673,032.40
  4. Step 4: Simplify right side
    5,376,149.20x = 29,620,155,298,251.12
  5. Step 5: Solve for x
    x = 29,620,155,298,251.12/5,376,149.20
  6. Step 6: Final answer
    x = 5,509,548.60

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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.