Home / 14,981,061.83-20,667,983.09-8,700,520.05

Finding the Fourth Proportional to 14,981,061.83, 20,667,983.09 and 8,700,520.05

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Solution

The fourth proportional to 14,981,061.83, 20,667,983.09 and 8,700,520.05 is: 12,003,301.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,981,061.83 : 20,667,983.09 = 8,700,520.05 : x
  2. Step 2: Convert to fraction form
    14,981,061.83/20,667,983.09 = 8,700,520.05/x
  3. Step 3: Cross multiply
    14,981,061.83x = 20,667,983.09 × 8,700,520.05
  4. Step 4: Simplify right side
    14,981,061.83x = 179,822,201,224,103.38
  5. Step 5: Solve for x
    x = 179,822,201,224,103.38/14,981,061.83
  6. Step 6: Final answer
    x = 12,003,301.46

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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.