Home / 10,168,781.50-14,029,504.05-5,757,904.27

Finding the Fourth Proportional to 10,168,781.50, 14,029,504.05 and 5,757,904.27

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Solution

The fourth proportional to 10,168,781.50, 14,029,504.05 and 5,757,904.27 is: 7,943,974.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,168,781.50 : 14,029,504.05 = 5,757,904.27 : x
  2. Step 2: Convert to fraction form
    10,168,781.50/14,029,504.05 = 5,757,904.27/x
  3. Step 3: Cross multiply
    10,168,781.50x = 14,029,504.05 × 5,757,904.27
  4. Step 4: Simplify right side
    10,168,781.50x = 80,780,541,275,477.30
  5. Step 5: Solve for x
    x = 80,780,541,275,477.30/10,168,781.50
  6. Step 6: Final answer
    x = 7,943,974.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.