Home / 27,150,348.60-40,725,522.90-7,983,043.20

Finding the Fourth Proportional to 27,150,348.60, 40,725,522.90 and 7,983,043.20

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Solution

The fourth proportional to 27,150,348.60, 40,725,522.90 and 7,983,043.20 is: 11,974,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,150,348.60 : 40,725,522.90 = 7,983,043.20 : x
  2. Step 2: Convert to fraction form
    27,150,348.60/40,725,522.90 = 7,983,043.20/x
  3. Step 3: Cross multiply
    27,150,348.60x = 40,725,522.90 × 7,983,043.20
  4. Step 4: Simplify right side
    27,150,348.60x = 325,113,608,653,289.25
  5. Step 5: Solve for x
    x = 325,113,608,653,289.25/27,150,348.60
  6. Step 6: Final answer
    x = 11,974,564.80

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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.