Home / 18,594,753.75-25,655,994.54-10,855,348.74

Finding the Fourth Proportional to 18,594,753.75, 25,655,994.54 and 10,855,348.74

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Solution

The fourth proportional to 18,594,753.75, 25,655,994.54 and 10,855,348.74 is: 14,977,599.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,594,753.75 : 25,655,994.54 = 10,855,348.74 : x
  2. Step 2: Convert to fraction form
    18,594,753.75/25,655,994.54 = 10,855,348.74/x
  3. Step 3: Cross multiply
    18,594,753.75x = 25,655,994.54 × 10,855,348.74
  4. Step 4: Simplify right side
    18,594,753.75x = 278,504,768,003,235.88
  5. Step 5: Solve for x
    x = 278,504,768,003,235.88/18,594,753.75
  6. Step 6: Final answer
    x = 14,977,599.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.