Home / 27,608,521.20-41,365,542.60-17,499,332.40

Finding the Fourth Proportional to 27,608,521.20, 41,365,542.60 and 17,499,332.40

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Solution

The fourth proportional to 27,608,521.20, 41,365,542.60 and 17,499,332.40 is: 26,219,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,608,521.20 : 41,365,542.60 = 17,499,332.40 : x
  2. Step 2: Convert to fraction form
    27,608,521.20/41,365,542.60 = 17,499,332.40/x
  3. Step 3: Cross multiply
    27,608,521.20x = 41,365,542.60 × 17,499,332.40
  4. Step 4: Simplify right side
    27,608,521.20x = 723,869,379,863,760.25
  5. Step 5: Solve for x
    x = 723,869,379,863,760.25/27,608,521.20
  6. Step 6: Final answer
    x = 26,219,056.60

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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.