Home / 33,126,169.60-45,715,203.76-18,243,080.56

Finding the Fourth Proportional to 33,126,169.60, 45,715,203.76 and 18,243,080.56

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Solution

The fourth proportional to 33,126,169.60, 45,715,203.76 and 18,243,080.56 is: 25,176,051.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,126,169.60 : 45,715,203.76 = 18,243,080.56 : x
  2. Step 2: Convert to fraction form
    33,126,169.60/45,715,203.76 = 18,243,080.56/x
  3. Step 3: Cross multiply
    33,126,169.60x = 45,715,203.76 × 18,243,080.56
  4. Step 4: Simplify right side
    33,126,169.60x = 833,986,145,010,494.75
  5. Step 5: Solve for x
    x = 833,986,145,010,494.75/33,126,169.60
  6. Step 6: Final answer
    x = 25,176,051.29

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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.