Home / 31,325,800.52-43,228,953.33-17,386,337.89

Finding the Fourth Proportional to 31,325,800.52, 43,228,953.33 and 17,386,337.89

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Solution

The fourth proportional to 31,325,800.52, 43,228,953.33 and 17,386,337.89 is: 23,992,784.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325,800.52 : 43,228,953.33 = 17,386,337.89 : x
  2. Step 2: Convert to fraction form
    31,325,800.52/43,228,953.33 = 17,386,337.89/x
  3. Step 3: Cross multiply
    31,325,800.52x = 43,228,953.33 × 17,386,337.89
  4. Step 4: Simplify right side
    31,325,800.52x = 751,593,189,226,420.62
  5. Step 5: Solve for x
    x = 751,593,189,226,420.62/31,325,800.52
  6. Step 6: Final answer
    x = 23,992,784.76

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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.