Home / 30,121,204.80-41,567,584.80-16,370,169.60

Finding the Fourth Proportional to 30,121,204.80, 41,567,584.80 and 16,370,169.60

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Solution

The fourth proportional to 30,121,204.80, 41,567,584.80 and 16,370,169.60 is: 22,591,009.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,121,204.80 : 41,567,584.80 = 16,370,169.60 : x
  2. Step 2: Convert to fraction form
    30,121,204.80/41,567,584.80 = 16,370,169.60/x
  3. Step 3: Cross multiply
    30,121,204.80x = 41,567,584.80 × 16,370,169.60
  4. Step 4: Simplify right side
    30,121,204.80x = 680,468,413,038,382
  5. Step 5: Solve for x
    x = 680,468,413,038,382/30,121,204.80
  6. Step 6: Final answer
    x = 22,591,009.14

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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.