Home / 27,259,460.40-40,834,078.20-16,992,807.60

Finding the Fourth Proportional to 27,259,460.40, 40,834,078.20 and 16,992,807.60

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Solution

The fourth proportional to 27,259,460.40, 40,834,078.20 and 16,992,807.60 is: 25,454,855.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,259,460.40 : 40,834,078.20 = 16,992,807.60 : x
  2. Step 2: Convert to fraction form
    27,259,460.40/40,834,078.20 = 16,992,807.60/x
  3. Step 3: Cross multiply
    27,259,460.40x = 40,834,078.20 × 16,992,807.60
  4. Step 4: Simplify right side
    27,259,460.40x = 693,885,634,375,954.38
  5. Step 5: Solve for x
    x = 693,885,634,375,954.38/27,259,460.40
  6. Step 6: Final answer
    x = 25,454,855.83

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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.