Home / 5,547,240.20-8,320,860.30-4,917,384.20

Finding the Fourth Proportional to 5,547,240.20, 8,320,860.30 and 4,917,384.20

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Solution

The fourth proportional to 5,547,240.20, 8,320,860.30 and 4,917,384.20 is: 7,376,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547,240.20 : 8,320,860.30 = 4,917,384.20 : x
  2. Step 2: Convert to fraction form
    5,547,240.20/8,320,860.30 = 4,917,384.20/x
  3. Step 3: Cross multiply
    5,547,240.20x = 8,320,860.30 × 4,917,384.20
  4. Step 4: Simplify right side
    5,547,240.20x = 40,916,866,969,627.26
  5. Step 5: Solve for x
    x = 40,916,866,969,627.26/5,547,240.20
  6. Step 6: Final answer
    x = 7,376,076.30

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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.