Home / 14,604,923.68-20,155,502.16-8,078,524.96

Finding the Fourth Proportional to 14,604,923.68, 20,155,502.16 and 8,078,524.96

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Solution

The fourth proportional to 14,604,923.68, 20,155,502.16 and 8,078,524.96 is: 11,148,755.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,604,923.68 : 20,155,502.16 = 8,078,524.96 : x
  2. Step 2: Convert to fraction form
    14,604,923.68/20,155,502.16 = 8,078,524.96/x
  3. Step 3: Cross multiply
    14,604,923.68x = 20,155,502.16 × 8,078,524.96
  4. Step 4: Simplify right side
    14,604,923.68x = 162,826,727,280,893.91
  5. Step 5: Solve for x
    x = 162,826,727,280,893.91/14,604,923.68
  6. Step 6: Final answer
    x = 11,148,755.78

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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.