Home / 16,983,964.40-25,475,946.60-11,315,260.40

Finding the Fourth Proportional to 16,983,964.40, 25,475,946.60 and 11,315,260.40

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Solution

The fourth proportional to 16,983,964.40, 25,475,946.60 and 11,315,260.40 is: 16,972,890.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,983,964.40 : 25,475,946.60 = 11,315,260.40 : x
  2. Step 2: Convert to fraction form
    16,983,964.40/25,475,946.60 = 11,315,260.40/x
  3. Step 3: Cross multiply
    16,983,964.40x = 25,475,946.60 × 11,315,260.40
  4. Step 4: Simplify right side
    16,983,964.40x = 288,266,969,715,494.69
  5. Step 5: Solve for x
    x = 288,266,969,715,494.69/16,983,964.40
  6. Step 6: Final answer
    x = 16,972,890.60

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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.