Home / 10,107,766.80-15,154,548.96-3,540,869.16

Finding the Fourth Proportional to 10,107,766.80, 15,154,548.96 and 3,540,869.16

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Solution

The fourth proportional to 10,107,766.80, 15,154,548.96 and 3,540,869.16 is: 5,308,816.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107,766.80 : 15,154,548.96 = 3,540,869.16 : x
  2. Step 2: Convert to fraction form
    10,107,766.80/15,154,548.96 = 3,540,869.16/x
  3. Step 3: Cross multiply
    10,107,766.80x = 15,154,548.96 × 3,540,869.16
  4. Step 4: Simplify right side
    10,107,766.80x = 53,660,275,046,174.08
  5. Step 5: Solve for x
    x = 53,660,275,046,174.08/10,107,766.80
  6. Step 6: Final answer
    x = 5,308,816.09

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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.