Home / 33,086,970.80-49,630,456.20-25,434,220.40

Finding the Fourth Proportional to 33,086,970.80, 49,630,456.20 and 25,434,220.40

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Solution

The fourth proportional to 33,086,970.80, 49,630,456.20 and 25,434,220.40 is: 38,151,330.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,086,970.80 : 49,630,456.20 = 25,434,220.40 : x
  2. Step 2: Convert to fraction form
    33,086,970.80/49,630,456.20 = 25,434,220.40/x
  3. Step 3: Cross multiply
    33,086,970.80x = 49,630,456.20 × 25,434,220.40
  4. Step 4: Simplify right side
    33,086,970.80x = 1,262,311,961,543,346.50
  5. Step 5: Solve for x
    x = 1,262,311,961,543,346.50/33,086,970.80
  6. Step 6: Final answer
    x = 38,151,330.60

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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.