Home / 5,432,887.70-8,149,331.55-3,637,798.10

Finding the Fourth Proportional to 5,432,887.70, 8,149,331.55 and 3,637,798.10

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Solution

The fourth proportional to 5,432,887.70, 8,149,331.55 and 3,637,798.10 is: 5,456,697.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,887.70 : 8,149,331.55 = 3,637,798.10 : x
  2. Step 2: Convert to fraction form
    5,432,887.70/8,149,331.55 = 3,637,798.10/x
  3. Step 3: Cross multiply
    5,432,887.70x = 8,149,331.55 × 3,637,798.10
  4. Step 4: Simplify right side
    5,432,887.70x = 29,645,622,828,860.05
  5. Step 5: Solve for x
    x = 29,645,622,828,860.05/5,432,887.70
  6. Step 6: Final answer
    x = 5,456,697.15

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Double scale
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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.