Home / 8,150,422.80-12,225,634.20-3,898,894.80

Finding the Fourth Proportional to 8,150,422.80, 12,225,634.20 and 3,898,894.80

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Solution

The fourth proportional to 8,150,422.80, 12,225,634.20 and 3,898,894.80 is: 5,848,342.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,422.80 : 12,225,634.20 = 3,898,894.80 : x
  2. Step 2: Convert to fraction form
    8,150,422.80/12,225,634.20 = 3,898,894.80/x
  3. Step 3: Cross multiply
    8,150,422.80x = 12,225,634.20 × 3,898,894.80
  4. Step 4: Simplify right side
    8,150,422.80x = 47,666,461,609,082.16
  5. Step 5: Solve for x
    x = 47,666,461,609,082.16/8,150,422.80
  6. Step 6: Final answer
    x = 5,848,342.20

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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.