Home / 16,078,070.90-22,187,819.97-8,735,922.78

Finding the Fourth Proportional to 16,078,070.90, 22,187,819.97 and 8,735,922.78

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Solution

The fourth proportional to 16,078,070.90, 22,187,819.97 and 8,735,922.78 is: 12,055,618.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,078,070.90 : 22,187,819.97 = 8,735,922.78 : x
  2. Step 2: Convert to fraction form
    16,078,070.90/22,187,819.97 = 8,735,922.78/x
  3. Step 3: Cross multiply
    16,078,070.90x = 22,187,819.97 × 8,735,922.78
  4. Step 4: Simplify right side
    16,078,070.90x = 193,831,081,914,461.91
  5. Step 5: Solve for x
    x = 193,831,081,914,461.91/16,078,070.90
  6. Step 6: Final answer
    x = 12,055,618.06

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1.5x scale

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.