Home / 33,011,805.72-45,554,242.14-18,326,615.88

Finding the Fourth Proportional to 33,011,805.72, 45,554,242.14 and 18,326,615.88

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Solution

The fourth proportional to 33,011,805.72, 45,554,242.14 and 18,326,615.88 is: 25,289,591.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,011,805.72 : 45,554,242.14 = 18,326,615.88 : x
  2. Step 2: Convert to fraction form
    33,011,805.72/45,554,242.14 = 18,326,615.88/x
  3. Step 3: Cross multiply
    33,011,805.72x = 45,554,242.14 × 18,326,615.88
  4. Step 4: Simplify right side
    33,011,805.72x = 834,855,097,404,289.12
  5. Step 5: Solve for x
    x = 834,855,097,404,289.12/33,011,805.72
  6. Step 6: Final answer
    x = 25,289,591.99

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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.