Home / 11,073,930.90-16,610,896.35-8,087,946.90

Finding the Fourth Proportional to 11,073,930.90, 16,610,896.35 and 8,087,946.90

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Solution

The fourth proportional to 11,073,930.90, 16,610,896.35 and 8,087,946.90 is: 12,131,920.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,930.90 : 16,610,896.35 = 8,087,946.90 : x
  2. Step 2: Convert to fraction form
    11,073,930.90/16,610,896.35 = 8,087,946.90/x
  3. Step 3: Cross multiply
    11,073,930.90x = 16,610,896.35 × 8,087,946.90
  4. Step 4: Simplify right side
    11,073,930.90x = 134,348,047,640,203.81
  5. Step 5: Solve for x
    x = 134,348,047,640,203.81/11,073,930.90
  6. Step 6: Final answer
    x = 12,131,920.35

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Similar ratio
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1.5x scale

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.