Home / 22,288,794.94-30,758,889.27-12,501,415.90

Finding the Fourth Proportional to 22,288,794.94, 30,758,889.27 and 12,501,415.90

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Solution

The fourth proportional to 22,288,794.94, 30,758,889.27 and 12,501,415.90 is: 17,252,151.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,288,794.94 : 30,758,889.27 = 12,501,415.90 : x
  2. Step 2: Convert to fraction form
    22,288,794.94/30,758,889.27 = 12,501,415.90/x
  3. Step 3: Cross multiply
    22,288,794.94x = 30,758,889.27 × 12,501,415.90
  4. Step 4: Simplify right side
    22,288,794.94x = 384,529,667,386,317.38
  5. Step 5: Solve for x
    x = 384,529,667,386,317.38/22,288,794.94
  6. Step 6: Final answer
    x = 17,252,151.51

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1.5x scale

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.