Home / 14,523,797.16-20,042,046.18-7,996,186.80

Finding the Fourth Proportional to 14,523,797.16, 20,042,046.18 and 7,996,186.80

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Solution

The fourth proportional to 14,523,797.16, 20,042,046.18 and 7,996,186.80 is: 11,034,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,523,797.16 : 20,042,046.18 = 7,996,186.80 : x
  2. Step 2: Convert to fraction form
    14,523,797.16/20,042,046.18 = 7,996,186.80/x
  3. Step 3: Cross multiply
    14,523,797.16x = 20,042,046.18 × 7,996,186.80
  4. Step 4: Simplify right side
    14,523,797.16x = 160,259,945,109,506.41
  5. Step 5: Solve for x
    x = 160,259,945,109,506.41/14,523,797.16
  6. Step 6: Final answer
    x = 11,034,300.70

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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.