Home / 32,791,051-45,255,640.08-19,040,014.72

Finding the Fourth Proportional to 32,791,051, 45,255,640.08 and 19,040,014.72

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Solution

The fourth proportional to 32,791,051, 45,255,640.08 and 19,040,014.72 is: 26,277,536.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,791,051 : 45,255,640.08 = 19,040,014.72 : x
  2. Step 2: Convert to fraction form
    32,791,051/45,255,640.08 = 19,040,014.72/x
  3. Step 3: Cross multiply
    32,791,051x = 45,255,640.08 × 19,040,014.72
  4. Step 4: Simplify right side
    32,791,051x = 861,668,053,286,221.88
  5. Step 5: Solve for x
    x = 861,668,053,286,221.88/32,791,051
  6. Step 6: Final answer
    x = 26,277,536.92

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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.