Home / 18,834,908.61-28,237,992.75-8,592,605.52

Finding the Fourth Proportional to 18,834,908.61, 28,237,992.75 and 8,592,605.52

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Solution

The fourth proportional to 18,834,908.61, 28,237,992.75 and 8,592,605.52 is: 12,882,352.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,834,908.61 : 28,237,992.75 = 8,592,605.52 : x
  2. Step 2: Convert to fraction form
    18,834,908.61/28,237,992.75 = 8,592,605.52/x
  3. Step 3: Cross multiply
    18,834,908.61x = 28,237,992.75 × 8,592,605.52
  4. Step 4: Simplify right side
    18,834,908.61x = 242,637,932,377,369.97
  5. Step 5: Solve for x
    x = 242,637,932,377,369.97/18,834,908.61
  6. Step 6: Final answer
    x = 12,882,352.52

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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.