Home / 16,906,578.87-25,360,923.53-4,776,973.86

Finding the Fourth Proportional to 16,906,578.87, 25,360,923.53 and 4,776,973.86

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Solution

The fourth proportional to 16,906,578.87, 25,360,923.53 and 4,776,973.86 is: 7,165,758.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,906,578.87 : 25,360,923.53 = 4,776,973.86 : x
  2. Step 2: Convert to fraction form
    16,906,578.87/25,360,923.53 = 4,776,973.86/x
  3. Step 3: Cross multiply
    16,906,578.87x = 25,360,923.53 × 4,776,973.86
  4. Step 4: Simplify right side
    16,906,578.87x = 121,148,468,768,268.94
  5. Step 5: Solve for x
    x = 121,148,468,768,268.94/16,906,578.87
  6. Step 6: Final answer
    x = 7,165,758.95

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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.