Home / 13,480,298.10-20,220,447.15-4,504,850.10

Finding the Fourth Proportional to 13,480,298.10, 20,220,447.15 and 4,504,850.10

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Solution

The fourth proportional to 13,480,298.10, 20,220,447.15 and 4,504,850.10 is: 6,757,275.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,480,298.10 : 20,220,447.15 = 4,504,850.10 : x
  2. Step 2: Convert to fraction form
    13,480,298.10/20,220,447.15 = 4,504,850.10/x
  3. Step 3: Cross multiply
    13,480,298.10x = 20,220,447.15 × 4,504,850.10
  4. Step 4: Simplify right side
    13,480,298.10x = 91,090,083,365,722.20
  5. Step 5: Solve for x
    x = 91,090,083,365,722.20/13,480,298.10
  6. Step 6: Final answer
    x = 6,757,275.15

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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.