Home / 19,933,239.20-27,982,117.60-19,933,239.20

Finding the Fourth Proportional to 19,933,239.20, 27,982,117.60 and 19,933,239.20

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Solution

The fourth proportional to 19,933,239.20, 27,982,117.60 and 19,933,239.20 is: 27,982,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,933,239.20 : 27,982,117.60 = 19,933,239.20 : x
  2. Step 2: Convert to fraction form
    19,933,239.20/27,982,117.60 = 19,933,239.20/x
  3. Step 3: Cross multiply
    19,933,239.20x = 27,982,117.60 × 19,933,239.20
  4. Step 4: Simplify right side
    19,933,239.20x = 557,774,243,443,329.94
  5. Step 5: Solve for x
    x = 557,774,243,443,329.94/19,933,239.20
  6. Step 6: Final answer
    x = 27,982,117.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.