Home / 18,303,960.04-25,259,395.19-10,044,160.55

Finding the Fourth Proportional to 18,303,960.04, 25,259,395.19 and 10,044,160.55

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Solution

The fourth proportional to 18,303,960.04, 25,259,395.19 and 10,044,160.55 is: 13,860,903.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,303,960.04 : 25,259,395.19 = 10,044,160.55 : x
  2. Step 2: Convert to fraction form
    18,303,960.04/25,259,395.19 = 10,044,160.55/x
  3. Step 3: Cross multiply
    18,303,960.04x = 25,259,395.19 × 10,044,160.55
  4. Step 4: Simplify right side
    18,303,960.04x = 253,709,420,684,257.78
  5. Step 5: Solve for x
    x = 253,709,420,684,257.78/18,303,960.04
  6. Step 6: Final answer
    x = 13,860,903.33

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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.