Home / 38,550,769.43-53,199,565.79-22,030,704.51

Finding the Fourth Proportional to 38,550,769.43, 53,199,565.79 and 22,030,704.51

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Solution

The fourth proportional to 38,550,769.43, 53,199,565.79 and 22,030,704.51 is: 30,402,088.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,550,769.43 : 53,199,565.79 = 22,030,704.51 : x
  2. Step 2: Convert to fraction form
    38,550,769.43/53,199,565.79 = 22,030,704.51/x
  3. Step 3: Cross multiply
    38,550,769.43x = 53,199,565.79 × 22,030,704.51
  4. Step 4: Simplify right side
    38,550,769.43x = 1,172,023,913,979,794.75
  5. Step 5: Solve for x
    x = 1,172,023,913,979,794.75/38,550,769.43
  6. Step 6: Final answer
    x = 30,402,088.76

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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.