Home / 14,785,560.53-20,404,072.34-8,259,189.91

Finding the Fourth Proportional to 14,785,560.53, 20,404,072.34 and 8,259,189.91

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Solution

The fourth proportional to 14,785,560.53, 20,404,072.34 and 8,259,189.91 is: 11,397,681.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,785,560.53 : 20,404,072.34 = 8,259,189.91 : x
  2. Step 2: Convert to fraction form
    14,785,560.53/20,404,072.34 = 8,259,189.91/x
  3. Step 3: Cross multiply
    14,785,560.53x = 20,404,072.34 × 8,259,189.91
  4. Step 4: Simplify right side
    14,785,560.53x = 168,521,108,250,121.78
  5. Step 5: Solve for x
    x = 168,521,108,250,121.78/14,785,560.53
  6. Step 6: Final answer
    x = 11,397,681.40

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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.