Home / 33,011,679.60-45,555,231.47-19,788,327.54

Finding the Fourth Proportional to 33,011,679.60, 45,555,231.47 and 19,788,327.54

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Solution

The fourth proportional to 33,011,679.60, 45,555,231.47 and 19,788,327.54 is: 27,307,360.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,011,679.60 : 45,555,231.47 = 19,788,327.54 : x
  2. Step 2: Convert to fraction form
    33,011,679.60/45,555,231.47 = 19,788,327.54/x
  3. Step 3: Cross multiply
    33,011,679.60x = 45,555,231.47 × 19,788,327.54
  4. Step 4: Simplify right side
    33,011,679.60x = 901,461,841,389,934.12
  5. Step 5: Solve for x
    x = 901,461,841,389,934.12/33,011,679.60
  6. Step 6: Final answer
    x = 27,307,360.68

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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.