Home / 22,144,443.10-33,216,664.65-18,561,262.30

Finding the Fourth Proportional to 22,144,443.10, 33,216,664.65 and 18,561,262.30

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Solution

The fourth proportional to 22,144,443.10, 33,216,664.65 and 18,561,262.30 is: 27,841,893.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,443.10 : 33,216,664.65 = 18,561,262.30 : x
  2. Step 2: Convert to fraction form
    22,144,443.10/33,216,664.65 = 18,561,262.30/x
  3. Step 3: Cross multiply
    22,144,443.10x = 33,216,664.65 × 18,561,262.30
  4. Step 4: Simplify right side
    22,144,443.10x = 616,543,225,299,787.75
  5. Step 5: Solve for x
    x = 616,543,225,299,787.75/22,144,443.10
  6. Step 6: Final answer
    x = 27,841,893.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.