Home / 18,401,375.01-25,393,460.11-10,029,009.13

Finding the Fourth Proportional to 18,401,375.01, 25,393,460.11 and 10,029,009.13

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Solution

The fourth proportional to 18,401,375.01, 25,393,460.11 and 10,029,009.13 is: 13,839,794.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,401,375.01 : 25,393,460.11 = 10,029,009.13 : x
  2. Step 2: Convert to fraction form
    18,401,375.01/25,393,460.11 = 10,029,009.13/x
  3. Step 3: Cross multiply
    18,401,375.01x = 25,393,460.11 × 10,029,009.13
  4. Step 4: Simplify right side
    18,401,375.01x = 254,671,243,329,758.88
  5. Step 5: Solve for x
    x = 254,671,243,329,758.88/18,401,375.01
  6. Step 6: Final answer
    x = 13,839,794.21

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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.