Home / 8,791,858.20-13,187,787.30-6,240,941.40

Finding the Fourth Proportional to 8,791,858.20, 13,187,787.30 and 6,240,941.40

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Solution

The fourth proportional to 8,791,858.20, 13,187,787.30 and 6,240,941.40 is: 9,361,412.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791,858.20 : 13,187,787.30 = 6,240,941.40 : x
  2. Step 2: Convert to fraction form
    8,791,858.20/13,187,787.30 = 6,240,941.40/x
  3. Step 3: Cross multiply
    8,791,858.20x = 13,187,787.30 × 6,240,941.40
  4. Step 4: Simplify right side
    8,791,858.20x = 82,304,207,734,964.23
  5. Step 5: Solve for x
    x = 82,304,207,734,964.23/8,791,858.20
  6. Step 6: Final answer
    x = 9,361,412.10

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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.