Home / 18,650,653.83-27,945,052.21-11,342,005.33

Finding the Fourth Proportional to 18,650,653.83, 27,945,052.21 and 11,342,005.33

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Solution

The fourth proportional to 18,650,653.83, 27,945,052.21 and 11,342,005.33 is: 16,994,199.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,650,653.83 : 27,945,052.21 = 11,342,005.33 : x
  2. Step 2: Convert to fraction form
    18,650,653.83/27,945,052.21 = 11,342,005.33/x
  3. Step 3: Cross multiply
    18,650,653.83x = 27,945,052.21 × 11,342,005.33
  4. Step 4: Simplify right side
    18,650,653.83x = 316,952,931,112,948.31
  5. Step 5: Solve for x
    x = 316,952,931,112,948.31/18,650,653.83
  6. Step 6: Final answer
    x = 16,994,199.45

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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.