Home / 18,463,881.30-25,480,235.24-10,091,420.18

Finding the Fourth Proportional to 18,463,881.30, 25,480,235.24 and 10,091,420.18

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Solution

The fourth proportional to 18,463,881.30, 25,480,235.24 and 10,091,420.18 is: 13,926,203.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,463,881.30 : 25,480,235.24 = 10,091,420.18 : x
  2. Step 2: Convert to fraction form
    18,463,881.30/25,480,235.24 = 10,091,420.18/x
  3. Step 3: Cross multiply
    18,463,881.30x = 25,480,235.24 × 10,091,420.18
  4. Step 4: Simplify right side
    18,463,881.30x = 257,131,759,914,224.88
  5. Step 5: Solve for x
    x = 257,131,759,914,224.88/18,463,881.30
  6. Step 6: Final answer
    x = 13,926,203.04

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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.