Home / 37,272,262.23-51,435,107.70-21,804,967.17

Finding the Fourth Proportional to 37,272,262.23, 51,435,107.70 and 21,804,967.17

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Solution

The fourth proportional to 37,272,262.23, 51,435,107.70 and 21,804,967.17 is: 30,090,495.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,272,262.23 : 51,435,107.70 = 21,804,967.17 : x
  2. Step 2: Convert to fraction form
    37,272,262.23/51,435,107.70 = 21,804,967.17/x
  3. Step 3: Cross multiply
    37,272,262.23x = 51,435,107.70 × 21,804,967.17
  4. Step 4: Simplify right side
    37,272,262.23x = 1,121,540,834,967,014.38
  5. Step 5: Solve for x
    x = 1,121,540,834,967,014.38/37,272,262.23
  6. Step 6: Final answer
    x = 30,090,495.39

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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.