Home / 11,211,259.20-16,816,888.80-10,651,387.20

Finding the Fourth Proportional to 11,211,259.20, 16,816,888.80 and 10,651,387.20

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Solution

The fourth proportional to 11,211,259.20, 16,816,888.80 and 10,651,387.20 is: 15,977,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,211,259.20 : 16,816,888.80 = 10,651,387.20 : x
  2. Step 2: Convert to fraction form
    11,211,259.20/16,816,888.80 = 10,651,387.20/x
  3. Step 3: Cross multiply
    11,211,259.20x = 16,816,888.80 × 10,651,387.20
  4. Step 4: Simplify right side
    11,211,259.20x = 179,123,194,108,143.34
  5. Step 5: Solve for x
    x = 179,123,194,108,143.34/11,211,259.20
  6. Step 6: Final answer
    x = 15,977,080.80

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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.