Home / 33,126,434.53-45,713,586.60-18,442,102.14

Finding the Fourth Proportional to 33,126,434.53, 45,713,586.60 and 18,442,102.14

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Solution

The fourth proportional to 33,126,434.53, 45,713,586.60 and 18,442,102.14 is: 25,449,603.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,126,434.53 : 45,713,586.60 = 18,442,102.14 : x
  2. Step 2: Convert to fraction form
    33,126,434.53/45,713,586.60 = 18,442,102.14/x
  3. Step 3: Cross multiply
    33,126,434.53x = 45,713,586.60 × 18,442,102.14
  4. Step 4: Simplify right side
    33,126,434.53x = 843,054,633,262,935.38
  5. Step 5: Solve for x
    x = 843,054,633,262,935.38/33,126,434.53
  6. Step 6: Final answer
    x = 25,449,603.78

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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.