Home / 21,960,051.93-32,743,749.38-21,356,717.36

Finding the Fourth Proportional to 21,960,051.93, 32,743,749.38 and 21,356,717.36

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Solution

The fourth proportional to 21,960,051.93, 32,743,749.38 and 21,356,717.36 is: 31,844,141.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,960,051.93 : 32,743,749.38 = 21,356,717.36 : x
  2. Step 2: Convert to fraction form
    21,960,051.93/32,743,749.38 = 21,356,717.36/x
  3. Step 3: Cross multiply
    21,960,051.93x = 32,743,749.38 × 21,356,717.36
  4. Step 4: Simplify right side
    21,960,051.93x = 699,299,000,544,832.88
  5. Step 5: Solve for x
    x = 699,299,000,544,832.88/21,960,051.93
  6. Step 6: Final answer
    x = 31,844,141.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.