Home / 17,605,821.60-26,408,732.40-15,366,333.60

Finding the Fourth Proportional to 17,605,821.60, 26,408,732.40 and 15,366,333.60

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Solution

The fourth proportional to 17,605,821.60, 26,408,732.40 and 15,366,333.60 is: 23,049,500.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,605,821.60 : 26,408,732.40 = 15,366,333.60 : x
  2. Step 2: Convert to fraction form
    17,605,821.60/26,408,732.40 = 15,366,333.60/x
  3. Step 3: Cross multiply
    17,605,821.60x = 26,408,732.40 × 15,366,333.60
  4. Step 4: Simplify right side
    17,605,821.60x = 405,805,392,011,528.62
  5. Step 5: Solve for x
    x = 405,805,392,011,528.62/17,605,821.60
  6. Step 6: Final answer
    x = 23,049,500.40

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Similar ratio
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1.5x scale

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.