Home / 17,910,440.40-26,865,660.60-10,744,078.80

Finding the Fourth Proportional to 17,910,440.40, 26,865,660.60 and 10,744,078.80

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Solution

The fourth proportional to 17,910,440.40, 26,865,660.60 and 10,744,078.80 is: 16,116,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,910,440.40 : 26,865,660.60 = 10,744,078.80 : x
  2. Step 2: Convert to fraction form
    17,910,440.40/26,865,660.60 = 10,744,078.80/x
  3. Step 3: Cross multiply
    17,910,440.40x = 26,865,660.60 × 10,744,078.80
  4. Step 4: Simplify right side
    17,910,440.40x = 288,646,774,500,455.31
  5. Step 5: Solve for x
    x = 288,646,774,500,455.31/17,910,440.40
  6. Step 6: Final answer
    x = 16,116,118.20

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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.