Home / 18,173,400.60-27,223,359.30-11,328,965.40

Finding the Fourth Proportional to 18,173,400.60, 27,223,359.30 and 11,328,965.40

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Solution

The fourth proportional to 18,173,400.60, 27,223,359.30 and 11,328,965.40 is: 16,970,544.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,173,400.60 : 27,223,359.30 = 11,328,965.40 : x
  2. Step 2: Convert to fraction form
    18,173,400.60/27,223,359.30 = 11,328,965.40/x
  3. Step 3: Cross multiply
    18,173,400.60x = 27,223,359.30 × 11,328,965.40
  4. Step 4: Simplify right side
    18,173,400.60x = 308,412,495,581,468.25
  5. Step 5: Solve for x
    x = 308,412,495,581,468.25/18,173,400.60
  6. Step 6: Final answer
    x = 16,970,544.06

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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.