Home / 19,219,091.48-26,522,348.04-10,517,263.64

Finding the Fourth Proportional to 19,219,091.48, 26,522,348.04 and 10,517,263.64

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Solution

The fourth proportional to 19,219,091.48, 26,522,348.04 and 10,517,263.64 is: 14,513,824.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,219,091.48 : 26,522,348.04 = 10,517,263.64 : x
  2. Step 2: Convert to fraction form
    19,219,091.48/26,522,348.04 = 10,517,263.64/x
  3. Step 3: Cross multiply
    19,219,091.48x = 26,522,348.04 × 10,517,263.64
  4. Step 4: Simplify right side
    19,219,091.48x = 278,942,526,688,517.28
  5. Step 5: Solve for x
    x = 278,942,526,688,517.28/19,219,091.48
  6. Step 6: Final answer
    x = 14,513,824.81

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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.