Home / 53,204,859.04-79,818,097.20-16,818,933.28

Finding the Fourth Proportional to 53,204,859.04, 79,818,097.20 and 16,818,933.28

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Solution

The fourth proportional to 53,204,859.04, 79,818,097.20 and 16,818,933.28 is: 25,231,816.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,204,859.04 : 79,818,097.20 = 16,818,933.28 : x
  2. Step 2: Convert to fraction form
    53,204,859.04/79,818,097.20 = 16,818,933.28/x
  3. Step 3: Cross multiply
    53,204,859.04x = 79,818,097.20 × 16,818,933.28
  4. Step 4: Simplify right side
    53,204,859.04x = 1,342,455,251,343,355
  5. Step 5: Solve for x
    x = 1,342,455,251,343,355/53,204,859.04
  6. Step 6: Final answer
    x = 25,231,816.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.