Home / 33,011,806.72-45,554,243.52-18,326,616.88

Finding the Fourth Proportional to 33,011,806.72, 45,554,243.52 and 18,326,616.88

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Solution

The fourth proportional to 33,011,806.72, 45,554,243.52 and 18,326,616.88 is: 25,289,593.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,011,806.72 : 45,554,243.52 = 18,326,616.88 : x
  2. Step 2: Convert to fraction form
    33,011,806.72/45,554,243.52 = 18,326,616.88/x
  3. Step 3: Cross multiply
    33,011,806.72x = 45,554,243.52 × 18,326,616.88
  4. Step 4: Simplify right side
    33,011,806.72x = 834,855,168,249,262.62
  5. Step 5: Solve for x
    x = 834,855,168,249,262.62/33,011,806.72
  6. Step 6: Final answer
    x = 25,289,593.37

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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.