Home / 28,768,164.96-39,701,275.92-16,545,033.12

Finding the Fourth Proportional to 28,768,164.96, 39,701,275.92 and 16,545,033.12

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Solution

The fourth proportional to 28,768,164.96, 39,701,275.92 and 16,545,033.12 is: 22,832,840.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,768,164.96 : 39,701,275.92 = 16,545,033.12 : x
  2. Step 2: Convert to fraction form
    28,768,164.96/39,701,275.92 = 16,545,033.12/x
  3. Step 3: Cross multiply
    28,768,164.96x = 39,701,275.92 × 16,545,033.12
  4. Step 4: Simplify right side
    28,768,164.96x = 656,858,925,002,658.50
  5. Step 5: Solve for x
    x = 656,858,925,002,658.50/28,768,164.96
  6. Step 6: Final answer
    x = 22,832,840.60

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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.