Home / 30,025,019.52-41,434,600.32-16,273,969.92

Finding the Fourth Proportional to 30,025,019.52, 41,434,600.32 and 16,273,969.92

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Solution

The fourth proportional to 30,025,019.52, 41,434,600.32 and 16,273,969.92 is: 22,458,118.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,025,019.52 : 41,434,600.32 = 16,273,969.92 : x
  2. Step 2: Convert to fraction form
    30,025,019.52/41,434,600.32 = 16,273,969.92/x
  3. Step 3: Cross multiply
    30,025,019.52x = 41,434,600.32 × 16,273,969.92
  4. Step 4: Simplify right side
    30,025,019.52x = 674,305,439,254,902.38
  5. Step 5: Solve for x
    x = 674,305,439,254,902.38/30,025,019.52
  6. Step 6: Final answer
    x = 22,458,118.26

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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.