Home / 28,767,329.22-39,700,121.15-16,544,195.94

Finding the Fourth Proportional to 28,767,329.22, 39,700,121.15 and 16,544,195.94

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Solution

The fourth proportional to 28,767,329.22, 39,700,121.15 and 16,544,195.94 is: 22,831,684.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,767,329.22 : 39,700,121.15 = 16,544,195.94 : x
  2. Step 2: Convert to fraction form
    28,767,329.22/39,700,121.15 = 16,544,195.94/x
  3. Step 3: Cross multiply
    28,767,329.22x = 39,700,121.15 × 16,544,195.94
  4. Step 4: Simplify right side
    28,767,329.22x = 656,806,583,147,338.12
  5. Step 5: Solve for x
    x = 656,806,583,147,338.12/28,767,329.22
  6. Step 6: Final answer
    x = 22,831,684.45

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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.