Home / 15,164,657.70-22,746,986.55-13,653,003.30

Finding the Fourth Proportional to 15,164,657.70, 22,746,986.55 and 13,653,003.30

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Solution

The fourth proportional to 15,164,657.70, 22,746,986.55 and 13,653,003.30 is: 20,479,504.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,164,657.70 : 22,746,986.55 = 13,653,003.30 : x
  2. Step 2: Convert to fraction form
    15,164,657.70/22,746,986.55 = 13,653,003.30/x
  3. Step 3: Cross multiply
    15,164,657.70x = 22,746,986.55 × 13,653,003.30
  4. Step 4: Simplify right side
    15,164,657.70x = 310,564,682,432,205.62
  5. Step 5: Solve for x
    x = 310,564,682,432,205.62/15,164,657.70
  6. Step 6: Final answer
    x = 20,479,504.95

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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.