Home / 25,669,198.40-38,514,165.60-11,295,003.20

Finding the Fourth Proportional to 25,669,198.40, 38,514,165.60 and 11,295,003.20

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Solution

The fourth proportional to 25,669,198.40, 38,514,165.60 and 11,295,003.20 is: 16,947,066.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,669,198.40 : 38,514,165.60 = 11,295,003.20 : x
  2. Step 2: Convert to fraction form
    25,669,198.40/38,514,165.60 = 11,295,003.20/x
  3. Step 3: Cross multiply
    25,669,198.40x = 38,514,165.60 × 11,295,003.20
  4. Step 4: Simplify right side
    25,669,198.40x = 435,017,623,697,329.94
  5. Step 5: Solve for x
    x = 435,017,623,697,329.94/25,669,198.40
  6. Step 6: Final answer
    x = 16,947,066.94

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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.