Home / 19,026,949.23-26,257,190.07-10,325,121.87

Finding the Fourth Proportional to 19,026,949.23, 26,257,190.07 and 10,325,121.87

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Solution

The fourth proportional to 19,026,949.23, 26,257,190.07 and 10,325,121.87 is: 14,248,668.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026,949.23 : 26,257,190.07 = 10,325,121.87 : x
  2. Step 2: Convert to fraction form
    19,026,949.23/26,257,190.07 = 10,325,121.87/x
  3. Step 3: Cross multiply
    19,026,949.23x = 26,257,190.07 × 10,325,121.87
  4. Step 4: Simplify right side
    19,026,949.23x = 271,108,687,436,503.81
  5. Step 5: Solve for x
    x = 271,108,687,436,503.81/19,026,949.23
  6. Step 6: Final answer
    x = 14,248,668.25

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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.