Home / 8,238,450.40-12,360,008.40-2,559,248.80

Finding the Fourth Proportional to 8,238,450.40, 12,360,008.40 and 2,559,248.80

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Solution

The fourth proportional to 8,238,450.40, 12,360,008.40 and 2,559,248.80 is: 3,839,597.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,238,450.40 : 12,360,008.40 = 2,559,248.80 : x
  2. Step 2: Convert to fraction form
    8,238,450.40/12,360,008.40 = 2,559,248.80/x
  3. Step 3: Cross multiply
    8,238,450.40x = 12,360,008.40 × 2,559,248.80
  4. Step 4: Simplify right side
    8,238,450.40x = 31,632,336,665,689.92
  5. Step 5: Solve for x
    x = 31,632,336,665,689.92/8,238,450.40
  6. Step 6: Final answer
    x = 3,839,597.88

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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.