Home / 32,893,379.39-45,393,222.60-18,209,290.88

Finding the Fourth Proportional to 32,893,379.39, 45,393,222.60 and 18,209,290.88

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Solution

The fourth proportional to 32,893,379.39, 45,393,222.60 and 18,209,290.88 is: 25,129,020.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,893,379.39 : 45,393,222.60 = 18,209,290.88 : x
  2. Step 2: Convert to fraction form
    32,893,379.39/45,393,222.60 = 18,209,290.88/x
  3. Step 3: Cross multiply
    32,893,379.39x = 45,393,222.60 × 18,209,290.88
  4. Step 4: Simplify right side
    32,893,379.39x = 826,578,394,077,023.75
  5. Step 5: Solve for x
    x = 826,578,394,077,023.75/32,893,379.39
  6. Step 6: Final answer
    x = 25,129,020.17

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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.