Home / 23,183,254.20-34,774,881.30-18,405,679.80

Finding the Fourth Proportional to 23,183,254.20, 34,774,881.30 and 18,405,679.80

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Solution

The fourth proportional to 23,183,254.20, 34,774,881.30 and 18,405,679.80 is: 27,608,519.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,183,254.20 : 34,774,881.30 = 18,405,679.80 : x
  2. Step 2: Convert to fraction form
    23,183,254.20/34,774,881.30 = 18,405,679.80/x
  3. Step 3: Cross multiply
    23,183,254.20x = 34,774,881.30 × 18,405,679.80
  4. Step 4: Simplify right side
    23,183,254.20x = 640,055,330,290,807.75
  5. Step 5: Solve for x
    x = 640,055,330,290,807.75/23,183,254.20
  6. Step 6: Final answer
    x = 27,608,519.70

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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.