Home / 33,235,897.96-45,873,192-19,489,290.76

Finding the Fourth Proportional to 33,235,897.96, 45,873,192 and 19,489,290.76

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Solution

The fourth proportional to 33,235,897.96, 45,873,192 and 19,489,290.76 is: 26,899,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,235,897.96 : 45,873,192 = 19,489,290.76 : x
  2. Step 2: Convert to fraction form
    33,235,897.96/45,873,192 = 19,489,290.76/x
  3. Step 3: Cross multiply
    33,235,897.96x = 45,873,192 × 19,489,290.76
  4. Step 4: Simplify right side
    33,235,897.96x = 894,035,976,977,306
  5. Step 5: Solve for x
    x = 894,035,976,977,306/33,235,897.96
  6. Step 6: Final answer
    x = 26,899,708.80

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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.