Home / 10,906,424.80-16,359,637.20-9,226,808.80

Finding the Fourth Proportional to 10,906,424.80, 16,359,637.20 and 9,226,808.80

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Solution

The fourth proportional to 10,906,424.80, 16,359,637.20 and 9,226,808.80 is: 13,840,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,906,424.80 : 16,359,637.20 = 9,226,808.80 : x
  2. Step 2: Convert to fraction form
    10,906,424.80/16,359,637.20 = 9,226,808.80/x
  3. Step 3: Cross multiply
    10,906,424.80x = 16,359,637.20 × 9,226,808.80
  4. Step 4: Simplify right side
    10,906,424.80x = 150,947,244,481,767.38
  5. Step 5: Solve for x
    x = 150,947,244,481,767.38/10,906,424.80
  6. Step 6: Final answer
    x = 13,840,213.20

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1.5x scale

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.