Home / 33,281,100.65-45,932,481.39-19,151,996.76

Finding the Fourth Proportional to 33,281,100.65, 45,932,481.39 and 19,151,996.76

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Solution

The fourth proportional to 33,281,100.65, 45,932,481.39 and 19,151,996.76 is: 26,432,381.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,281,100.65 : 45,932,481.39 = 19,151,996.76 : x
  2. Step 2: Convert to fraction form
    33,281,100.65/45,932,481.39 = 19,151,996.76/x
  3. Step 3: Cross multiply
    33,281,100.65x = 45,932,481.39 × 19,151,996.76
  4. Step 4: Simplify right side
    33,281,100.65x = 879,698,734,664,280.38
  5. Step 5: Solve for x
    x = 879,698,734,664,280.38/33,281,100.65
  6. Step 6: Final answer
    x = 26,432,381.07

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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.