Home / 16,389,079.80-24,583,619.70-11,287,246.20

Finding the Fourth Proportional to 16,389,079.80, 24,583,619.70 and 11,287,246.20

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Solution

The fourth proportional to 16,389,079.80, 24,583,619.70 and 11,287,246.20 is: 16,930,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389,079.80 : 24,583,619.70 = 11,287,246.20 : x
  2. Step 2: Convert to fraction form
    16,389,079.80/24,583,619.70 = 11,287,246.20/x
  3. Step 3: Cross multiply
    16,389,079.80x = 24,583,619.70 × 11,287,246.20
  4. Step 4: Simplify right side
    16,389,079.80x = 277,481,368,041,070.12
  5. Step 5: Solve for x
    x = 277,481,368,041,070.12/16,389,079.80
  6. Step 6: Final answer
    x = 16,930,869.30

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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.