Home / 14,744,315.24-20,347,249.44-8,218,358.47

Finding the Fourth Proportional to 14,744,315.24, 20,347,249.44 and 8,218,358.47

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Solution

The fourth proportional to 14,744,315.24, 20,347,249.44 and 8,218,358.47 is: 11,341,387.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,744,315.24 : 20,347,249.44 = 8,218,358.47 : x
  2. Step 2: Convert to fraction form
    14,744,315.24/20,347,249.44 = 8,218,358.47/x
  3. Step 3: Cross multiply
    14,744,315.24x = 20,347,249.44 × 8,218,358.47
  4. Step 4: Simplify right side
    14,744,315.24x = 167,220,989,776,426.75
  5. Step 5: Solve for x
    x = 167,220,989,776,426.75/14,744,315.24
  6. Step 6: Final answer
    x = 11,341,387.31

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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.