Home / 37,093,971.60-55,615,037.40-21,940,102.80

Finding the Fourth Proportional to 37,093,971.60, 55,615,037.40 and 21,940,102.80

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Solution

The fourth proportional to 37,093,971.60, 55,615,037.40 and 21,940,102.80 is: 32,894,823.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,093,971.60 : 55,615,037.40 = 21,940,102.80 : x
  2. Step 2: Convert to fraction form
    37,093,971.60/55,615,037.40 = 21,940,102.80/x
  3. Step 3: Cross multiply
    37,093,971.60x = 55,615,037.40 × 21,940,102.80
  4. Step 4: Simplify right side
    37,093,971.60x = 1,220,199,637,781,844.75
  5. Step 5: Solve for x
    x = 1,220,199,637,781,844.75/37,093,971.60
  6. Step 6: Final answer
    x = 32,894,823.21

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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.