Home / 37,593,673.12-51,881,835.92-21,296,283.04

Finding the Fourth Proportional to 37,593,673.12, 51,881,835.92 and 21,296,283.04

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Solution

The fourth proportional to 37,593,673.12, 51,881,835.92 and 21,296,283.04 is: 29,390,324.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,593,673.12 : 51,881,835.92 = 21,296,283.04 : x
  2. Step 2: Convert to fraction form
    37,593,673.12/51,881,835.92 = 21,296,283.04/x
  3. Step 3: Cross multiply
    37,593,673.12x = 51,881,835.92 × 21,296,283.04
  4. Step 4: Simplify right side
    37,593,673.12x = 1,104,890,262,387,158.75
  5. Step 5: Solve for x
    x = 1,104,890,262,387,158.75/37,593,673.12
  6. Step 6: Final answer
    x = 29,390,324.77

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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.