Home / 14,744,295.02-20,347,221.58-8,218,338.28

Finding the Fourth Proportional to 14,744,295.02, 20,347,221.58 and 8,218,338.28

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Solution

The fourth proportional to 14,744,295.02, 20,347,221.58 and 8,218,338.28 is: 11,341,359.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,744,295.02 : 20,347,221.58 = 8,218,338.28 : x
  2. Step 2: Convert to fraction form
    14,744,295.02/20,347,221.58 = 8,218,338.28/x
  3. Step 3: Cross multiply
    14,744,295.02x = 20,347,221.58 × 8,218,338.28
  4. Step 4: Simplify right side
    14,744,295.02x = 167,220,350,002,556.06
  5. Step 5: Solve for x
    x = 167,220,350,002,556.06/14,744,295.02
  6. Step 6: Final answer
    x = 11,341,359.47

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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.