Home / 27,259,455.90-40,834,071.45-16,992,803.10

Finding the Fourth Proportional to 27,259,455.90, 40,834,071.45 and 16,992,803.10

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Solution

The fourth proportional to 27,259,455.90, 40,834,071.45 and 16,992,803.10 is: 25,454,849.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,259,455.90 : 40,834,071.45 = 16,992,803.10 : x
  2. Step 2: Convert to fraction form
    27,259,455.90/40,834,071.45 = 16,992,803.10/x
  3. Step 3: Cross multiply
    27,259,455.90x = 40,834,071.45 × 16,992,803.10
  4. Step 4: Simplify right side
    27,259,455.90x = 693,885,335,921,181.62
  5. Step 5: Solve for x
    x = 693,885,335,921,181.62/27,259,455.90
  6. Step 6: Final answer
    x = 25,454,849.08

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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.