Home / 11,074,754.70-16,612,132.05-10,065,016.80

Finding the Fourth Proportional to 11,074,754.70, 16,612,132.05 and 10,065,016.80

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Solution

The fourth proportional to 11,074,754.70, 16,612,132.05 and 10,065,016.80 is: 15,097,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074,754.70 : 16,612,132.05 = 10,065,016.80 : x
  2. Step 2: Convert to fraction form
    11,074,754.70/16,612,132.05 = 10,065,016.80/x
  3. Step 3: Cross multiply
    11,074,754.70x = 16,612,132.05 × 10,065,016.80
  4. Step 4: Simplify right side
    11,074,754.70x = 167,201,388,167,068.47
  5. Step 5: Solve for x
    x = 167,201,388,167,068.47/11,074,754.70
  6. Step 6: Final answer
    x = 15,097,525.20

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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.