Home / 23,858,142.81-35,756,914.68-12,341,447.28

Finding the Fourth Proportional to 23,858,142.81, 35,756,914.68 and 12,341,447.28

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Solution

The fourth proportional to 23,858,142.81, 35,756,914.68 and 12,341,447.28 is: 18,496,497.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,858,142.81 : 35,756,914.68 = 12,341,447.28 : x
  2. Step 2: Convert to fraction form
    23,858,142.81/35,756,914.68 = 12,341,447.28/x
  3. Step 3: Cross multiply
    23,858,142.81x = 35,756,914.68 × 12,341,447.28
  4. Step 4: Simplify right side
    23,858,142.81x = 441,292,077,418,678.06
  5. Step 5: Solve for x
    x = 441,292,077,418,678.06/23,858,142.81
  6. Step 6: Final answer
    x = 18,496,497.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.