Home / 26,577,067.30-39,865,600.95-13,140,139.30

Finding the Fourth Proportional to 26,577,067.30, 39,865,600.95 and 13,140,139.30

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Solution

The fourth proportional to 26,577,067.30, 39,865,600.95 and 13,140,139.30 is: 19,710,208.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,577,067.30 : 39,865,600.95 = 13,140,139.30 : x
  2. Step 2: Convert to fraction form
    26,577,067.30/39,865,600.95 = 13,140,139.30/x
  3. Step 3: Cross multiply
    26,577,067.30x = 39,865,600.95 × 13,140,139.30
  4. Step 4: Simplify right side
    26,577,067.30x = 523,839,549,761,212.38
  5. Step 5: Solve for x
    x = 523,839,549,761,212.38/26,577,067.30
  6. Step 6: Final answer
    x = 19,710,208.95

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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.