Home / 16,597,632.90-24,869,877.30-10,521,490.80

Finding the Fourth Proportional to 16,597,632.90, 24,869,877.30 and 10,521,490.80

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Solution

The fourth proportional to 16,597,632.90, 24,869,877.30 and 10,521,490.80 is: 15,765,391.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,597,632.90 : 24,869,877.30 = 10,521,490.80 : x
  2. Step 2: Convert to fraction form
    16,597,632.90/24,869,877.30 = 10,521,490.80/x
  3. Step 3: Cross multiply
    16,597,632.90x = 24,869,877.30 × 10,521,490.80
  4. Step 4: Simplify right side
    16,597,632.90x = 261,668,185,209,078.88
  5. Step 5: Solve for x
    x = 261,668,185,209,078.88/16,597,632.90
  6. Step 6: Final answer
    x = 15,765,391.78

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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.