Home / 27,653,904.20-41,480,856.30-19,143,849.80

Finding the Fourth Proportional to 27,653,904.20, 41,480,856.30 and 19,143,849.80

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Solution

The fourth proportional to 27,653,904.20, 41,480,856.30 and 19,143,849.80 is: 28,715,774.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,653,904.20 : 41,480,856.30 = 19,143,849.80 : x
  2. Step 2: Convert to fraction form
    27,653,904.20/41,480,856.30 = 19,143,849.80/x
  3. Step 3: Cross multiply
    27,653,904.20x = 41,480,856.30 × 19,143,849.80
  4. Step 4: Simplify right side
    27,653,904.20x = 794,103,282,582,583.75
  5. Step 5: Solve for x
    x = 794,103,282,582,583.75/27,653,904.20
  6. Step 6: Final answer
    x = 28,715,774.70

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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.