Home / 27,158,793.30-40,738,189.95-18,549,449.10

Finding the Fourth Proportional to 27,158,793.30, 40,738,189.95 and 18,549,449.10

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Solution

The fourth proportional to 27,158,793.30, 40,738,189.95 and 18,549,449.10 is: 27,824,173.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,158,793.30 : 40,738,189.95 = 18,549,449.10 : x
  2. Step 2: Convert to fraction form
    27,158,793.30/40,738,189.95 = 18,549,449.10/x
  3. Step 3: Cross multiply
    27,158,793.30x = 40,738,189.95 × 18,549,449.10
  4. Step 4: Simplify right side
    27,158,793.30x = 755,670,980,903,656.62
  5. Step 5: Solve for x
    x = 755,670,980,903,656.62/27,158,793.30
  6. Step 6: Final answer
    x = 27,824,173.65

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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.