Home / 32,623,679.78-45,021,833.76-17,940,463.30

Finding the Fourth Proportional to 32,623,679.78, 45,021,833.76 and 17,940,463.30

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Solution

The fourth proportional to 32,623,679.78, 45,021,833.76 and 17,940,463.30 is: 24,758,474.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,623,679.78 : 45,021,833.76 = 17,940,463.30 : x
  2. Step 2: Convert to fraction form
    32,623,679.78/45,021,833.76 = 17,940,463.30/x
  3. Step 3: Cross multiply
    32,623,679.78x = 45,021,833.76 × 17,940,463.30
  4. Step 4: Simplify right side
    32,623,679.78x = 807,712,556,292,619.88
  5. Step 5: Solve for x
    x = 807,712,556,292,619.88/32,623,679.78
  6. Step 6: Final answer
    x = 24,758,474.88

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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.