Home / 23,678,697-32,676,601.92-12,813,681

Finding the Fourth Proportional to 23,678,697, 32,676,601.92 and 12,813,681

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Solution

The fourth proportional to 23,678,697, 32,676,601.92 and 12,813,681 is: 17,682,879.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,678,697 : 32,676,601.92 = 12,813,681 : x
  2. Step 2: Convert to fraction form
    23,678,697/32,676,601.92 = 12,813,681/x
  3. Step 3: Cross multiply
    23,678,697x = 32,676,601.92 × 12,813,681
  4. Step 4: Simplify right side
    23,678,697x = 418,707,553,166,867.56
  5. Step 5: Solve for x
    x = 418,707,553,166,867.56/23,678,697
  6. Step 6: Final answer
    x = 17,682,879.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.