Home / 12,696,190.04-17,526,103.88-8,571,808.20

Finding the Fourth Proportional to 12,696,190.04, 17,526,103.88 and 8,571,808.20

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Solution

The fourth proportional to 12,696,190.04, 17,526,103.88 and 8,571,808.20 is: 11,832,715.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,696,190.04 : 17,526,103.88 = 8,571,808.20 : x
  2. Step 2: Convert to fraction form
    12,696,190.04/17,526,103.88 = 8,571,808.20/x
  3. Step 3: Cross multiply
    12,696,190.04x = 17,526,103.88 × 8,571,808.20
  4. Step 4: Simplify right side
    12,696,190.04x = 150,230,400,952,635.78
  5. Step 5: Solve for x
    x = 150,230,400,952,635.78/12,696,190.04
  6. Step 6: Final answer
    x = 11,832,715.21

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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.