Home / 8,813,426.20-13,192,145.70-6,294,002.20

Finding the Fourth Proportional to 8,813,426.20, 13,192,145.70 and 6,294,002.20

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Solution

The fourth proportional to 8,813,426.20, 13,192,145.70 and 6,294,002.20 is: 9,421,012.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,813,426.20 : 13,192,145.70 = 6,294,002.20 : x
  2. Step 2: Convert to fraction form
    8,813,426.20/13,192,145.70 = 6,294,002.20/x
  3. Step 3: Cross multiply
    8,813,426.20x = 13,192,145.70 × 6,294,002.20
  4. Step 4: Simplify right side
    8,813,426.20x = 83,031,394,058,520.53
  5. Step 5: Solve for x
    x = 83,031,394,058,520.53/8,813,426.20
  6. Step 6: Final answer
    x = 9,421,012.01

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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.