Home / 18,265,283.12-25,206,498-10,424,638.10

Finding the Fourth Proportional to 18,265,283.12, 25,206,498 and 10,424,638.10

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Solution

The fourth proportional to 18,265,283.12, 25,206,498 and 10,424,638.10 is: 14,386,233.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,265,283.12 : 25,206,498 = 10,424,638.10 : x
  2. Step 2: Convert to fraction form
    18,265,283.12/25,206,498 = 10,424,638.10/x
  3. Step 3: Cross multiply
    18,265,283.12x = 25,206,498 × 10,424,638.10
  4. Step 4: Simplify right side
    18,265,283.12x = 262,768,619,418,373.78
  5. Step 5: Solve for x
    x = 262,768,619,418,373.78/18,265,283.12
  6. Step 6: Final answer
    x = 14,386,233.04

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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.