Home / 11,634,260.30-17,451,390.45-10,518,234.20

Finding the Fourth Proportional to 11,634,260.30, 17,451,390.45 and 10,518,234.20

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Solution

The fourth proportional to 11,634,260.30, 17,451,390.45 and 10,518,234.20 is: 15,777,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,634,260.30 : 17,451,390.45 = 10,518,234.20 : x
  2. Step 2: Convert to fraction form
    11,634,260.30/17,451,390.45 = 10,518,234.20/x
  3. Step 3: Cross multiply
    11,634,260.30x = 17,451,390.45 × 10,518,234.20
  4. Step 4: Simplify right side
    11,634,260.30x = 183,557,811,868,743.38
  5. Step 5: Solve for x
    x = 183,557,811,868,743.38/11,634,260.30
  6. Step 6: Final answer
    x = 15,777,351.30

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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.