Home / 27,302,121.60-40,959,087.30-9,103,219.80

Finding the Fourth Proportional to 27,302,121.60, 40,959,087.30 and 9,103,219.80

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Solution

The fourth proportional to 27,302,121.60, 40,959,087.30 and 9,103,219.80 is: 13,656,798.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,302,121.60 : 40,959,087.30 = 9,103,219.80 : x
  2. Step 2: Convert to fraction form
    27,302,121.60/40,959,087.30 = 9,103,219.80/x
  3. Step 3: Cross multiply
    27,302,121.60x = 40,959,087.30 × 9,103,219.80
  4. Step 4: Simplify right side
    27,302,121.60x = 372,859,574,499,288.56
  5. Step 5: Solve for x
    x = 372,859,574,499,288.56/27,302,121.60
  6. Step 6: Final answer
    x = 13,656,798.54

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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.