Home / 17,618,334.80-26,427,502.20-5,652,280.40

Finding the Fourth Proportional to 17,618,334.80, 26,427,502.20 and 5,652,280.40

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Solution

The fourth proportional to 17,618,334.80, 26,427,502.20 and 5,652,280.40 is: 8,478,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,618,334.80 : 26,427,502.20 = 5,652,280.40 : x
  2. Step 2: Convert to fraction form
    17,618,334.80/26,427,502.20 = 5,652,280.40/x
  3. Step 3: Cross multiply
    17,618,334.80x = 26,427,502.20 × 5,652,280.40
  4. Step 4: Simplify right side
    17,618,334.80x = 149,375,652,706,016.88
  5. Step 5: Solve for x
    x = 149,375,652,706,016.88/17,618,334.80
  6. Step 6: Final answer
    x = 8,478,420.60

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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.