Home / 16,395,905.20-24,554,491.80-8,806,140.40

Finding the Fourth Proportional to 16,395,905.20, 24,554,491.80 and 8,806,140.40

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Solution

The fourth proportional to 16,395,905.20, 24,554,491.80 and 8,806,140.40 is: 13,188,067.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,395,905.20 : 24,554,491.80 = 8,806,140.40 : x
  2. Step 2: Convert to fraction form
    16,395,905.20/24,554,491.80 = 8,806,140.40/x
  3. Step 3: Cross multiply
    16,395,905.20x = 24,554,491.80 × 8,806,140.40
  4. Step 4: Simplify right side
    16,395,905.20x = 216,230,302,241,448.75
  5. Step 5: Solve for x
    x = 216,230,302,241,448.75/16,395,905.20
  6. Step 6: Final answer
    x = 13,188,067.36

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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.