Home / 23,055,956.36-31,796,625.92-19,129,496.18

Finding the Fourth Proportional to 23,055,956.36, 31,796,625.92 and 19,129,496.18

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Solution

The fourth proportional to 23,055,956.36, 31,796,625.92 and 19,129,496.18 is: 26,381,618.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,055,956.36 : 31,796,625.92 = 19,129,496.18 : x
  2. Step 2: Convert to fraction form
    23,055,956.36/31,796,625.92 = 19,129,496.18/x
  3. Step 3: Cross multiply
    23,055,956.36x = 31,796,625.92 × 19,129,496.18
  4. Step 4: Simplify right side
    23,055,956.36x = 608,253,433,818,898.38
  5. Step 5: Solve for x
    x = 608,253,433,818,898.38/23,055,956.36
  6. Step 6: Final answer
    x = 26,381,618.03

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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.