Home / 28,767,329.72-39,700,121.84-16,544,196.44

Finding the Fourth Proportional to 28,767,329.72, 39,700,121.84 and 16,544,196.44

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Solution

The fourth proportional to 28,767,329.72, 39,700,121.84 and 16,544,196.44 is: 22,831,685.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,767,329.72 : 39,700,121.84 = 16,544,196.44 : x
  2. Step 2: Convert to fraction form
    28,767,329.72/39,700,121.84 = 16,544,196.44/x
  3. Step 3: Cross multiply
    28,767,329.72x = 39,700,121.84 × 16,544,196.44
  4. Step 4: Simplify right side
    28,767,329.72x = 656,806,614,412,894.25
  5. Step 5: Solve for x
    x = 656,806,614,412,894.25/28,767,329.72
  6. Step 6: Final answer
    x = 22,831,685.14

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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.