Home / 27,702,078.30-41,553,117.45-16,789,823.10

Finding the Fourth Proportional to 27,702,078.30, 41,553,117.45 and 16,789,823.10

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Solution

The fourth proportional to 27,702,078.30, 41,553,117.45 and 16,789,823.10 is: 25,184,734.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,702,078.30 : 41,553,117.45 = 16,789,823.10 : x
  2. Step 2: Convert to fraction form
    27,702,078.30/41,553,117.45 = 16,789,823.10/x
  3. Step 3: Cross multiply
    27,702,078.30x = 41,553,117.45 × 16,789,823.10
  4. Step 4: Simplify right side
    27,702,078.30x = 697,669,491,239,023.25
  5. Step 5: Solve for x
    x = 697,669,491,239,023.25/27,702,078.30
  6. Step 6: Final answer
    x = 25,184,734.65

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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.