Home / 12,696,188.04-17,526,101.12-8,571,806.20

Finding the Fourth Proportional to 12,696,188.04, 17,526,101.12 and 8,571,806.20

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Solution

The fourth proportional to 12,696,188.04, 17,526,101.12 and 8,571,806.20 is: 11,832,712.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,696,188.04 : 17,526,101.12 = 8,571,806.20 : x
  2. Step 2: Convert to fraction form
    12,696,188.04/17,526,101.12 = 8,571,806.20/x
  3. Step 3: Cross multiply
    12,696,188.04x = 17,526,101.12 × 8,571,806.20
  4. Step 4: Simplify right side
    12,696,188.04x = 150,230,342,242,242.94
  5. Step 5: Solve for x
    x = 150,230,342,242,242.94/12,696,188.04
  6. Step 6: Final answer
    x = 11,832,712.45

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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.