Home / 33,872,785.86-50,809,218-9,280,921.77

Finding the Fourth Proportional to 33,872,785.86, 50,809,218 and 9,280,921.77

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Solution

The fourth proportional to 33,872,785.86, 50,809,218 and 9,280,921.77 is: 13,921,393.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,872,785.86 : 50,809,218 = 9,280,921.77 : x
  2. Step 2: Convert to fraction form
    33,872,785.86/50,809,218 = 9,280,921.77/x
  3. Step 3: Cross multiply
    33,872,785.86x = 50,809,218 × 9,280,921.77
  4. Step 4: Simplify right side
    33,872,785.86x = 471,556,377,452,875.81
  5. Step 5: Solve for x
    x = 471,556,377,452,875.81/33,872,785.86
  6. Step 6: Final answer
    x = 13,921,393.40

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1.5x scale

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.