Home / 33,225,445.92-45,851,029.38-18,540,957.72

Finding the Fourth Proportional to 33,225,445.92, 45,851,029.38 and 18,540,957.72

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Solution

The fourth proportional to 33,225,445.92, 45,851,029.38 and 18,540,957.72 is: 25,586,473.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,225,445.92 : 45,851,029.38 = 18,540,957.72 : x
  2. Step 2: Convert to fraction form
    33,225,445.92/45,851,029.38 = 18,540,957.72/x
  3. Step 3: Cross multiply
    33,225,445.92x = 45,851,029.38 × 18,540,957.72
  4. Step 4: Simplify right side
    33,225,445.92x = 850,121,997,153,057.75
  5. Step 5: Solve for x
    x = 850,121,997,153,057.75/33,225,445.92
  6. Step 6: Final answer
    x = 25,586,473.67

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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.