Home / 33,235,066.74-45,888,686.42-21,481,289.38

Finding the Fourth Proportional to 33,235,066.74, 45,888,686.42 and 21,481,289.38

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Solution

The fourth proportional to 33,235,066.74, 45,888,686.42 and 21,481,289.38 is: 29,659,881.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,235,066.74 : 45,888,686.42 = 21,481,289.38 : x
  2. Step 2: Convert to fraction form
    33,235,066.74/45,888,686.42 = 21,481,289.38/x
  3. Step 3: Cross multiply
    33,235,066.74x = 45,888,686.42 × 21,481,289.38
  4. Step 4: Simplify right side
    33,235,066.74x = 985,748,152,148,689.75
  5. Step 5: Solve for x
    x = 985,748,152,148,689.75/33,235,066.74
  6. Step 6: Final answer
    x = 29,659,881.83

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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.