Home / 5,512,307.20-8,268,460.80-4,019,315.20

Finding the Fourth Proportional to 5,512,307.20, 8,268,460.80 and 4,019,315.20

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Solution

The fourth proportional to 5,512,307.20, 8,268,460.80 and 4,019,315.20 is: 6,028,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512,307.20 : 8,268,460.80 = 4,019,315.20 : x
  2. Step 2: Convert to fraction form
    5,512,307.20/8,268,460.80 = 4,019,315.20/x
  3. Step 3: Cross multiply
    5,512,307.20x = 8,268,460.80 × 4,019,315.20
  4. Step 4: Simplify right side
    5,512,307.20x = 33,233,550,174,044.16
  5. Step 5: Solve for x
    x = 33,233,550,174,044.16/5,512,307.20
  6. Step 6: Final answer
    x = 6,028,972.80

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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.