Home / 16,000,906.59-22,081,309.26-8,658,738.90

Finding the Fourth Proportional to 16,000,906.59, 22,081,309.26 and 8,658,738.90

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Solution

The fourth proportional to 16,000,906.59, 22,081,309.26 and 8,658,738.90 is: 11,949,091.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,000,906.59 : 22,081,309.26 = 8,658,738.90 : x
  2. Step 2: Convert to fraction form
    16,000,906.59/22,081,309.26 = 8,658,738.90/x
  3. Step 3: Cross multiply
    16,000,906.59x = 22,081,309.26 × 8,658,738.90
  4. Step 4: Simplify right side
    16,000,906.59x = 191,196,291,452,492.25
  5. Step 5: Solve for x
    x = 191,196,291,452,492.25/16,000,906.59
  6. Step 6: Final answer
    x = 11,949,091.16

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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.