Home / 25,653,960.99-35,402,028.60-13,893,133.83

Finding the Fourth Proportional to 25,653,960.99, 35,402,028.60 and 13,893,133.83

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Solution

The fourth proportional to 25,653,960.99, 35,402,028.60 and 13,893,133.83 is: 19,172,287.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,653,960.99 : 35,402,028.60 = 13,893,133.83 : x
  2. Step 2: Convert to fraction form
    25,653,960.99/35,402,028.60 = 13,893,133.83/x
  3. Step 3: Cross multiply
    25,653,960.99x = 35,402,028.60 × 13,893,133.83
  4. Step 4: Simplify right side
    25,653,960.99x = 491,845,121,193,287.56
  5. Step 5: Solve for x
    x = 491,845,121,193,287.56/25,653,960.99
  6. Step 6: Final answer
    x = 19,172,287.72

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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.