Home / 34,653,162.31-47,821,927.97-18,971,922.15

Finding the Fourth Proportional to 34,653,162.31, 47,821,927.97 and 18,971,922.15

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Solution

The fourth proportional to 34,653,162.31, 47,821,927.97 and 18,971,922.15 is: 26,181,561.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,653,162.31 : 47,821,927.97 = 18,971,922.15 : x
  2. Step 2: Convert to fraction form
    34,653,162.31/47,821,927.97 = 18,971,922.15/x
  3. Step 3: Cross multiply
    34,653,162.31x = 47,821,927.97 × 18,971,922.15
  4. Step 4: Simplify right side
    34,653,162.31x = 907,273,894,557,177.25
  5. Step 5: Solve for x
    x = 907,273,894,557,177.25/34,653,162.31
  6. Step 6: Final answer
    x = 26,181,561.34

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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.