Home / 12,770,504.28-17,608,938.30-10,440,192.60

Finding the Fourth Proportional to 12,770,504.28, 17,608,938.30 and 10,440,192.60

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Solution

The fourth proportional to 12,770,504.28, 17,608,938.30 and 10,440,192.60 is: 14,395,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,770,504.28 : 17,608,938.30 = 10,440,192.60 : x
  2. Step 2: Convert to fraction form
    12,770,504.28/17,608,938.30 = 10,440,192.60/x
  3. Step 3: Cross multiply
    12,770,504.28x = 17,608,938.30 × 10,440,192.60
  4. Step 4: Simplify right side
    12,770,504.28x = 183,840,707,333,516.59
  5. Step 5: Solve for x
    x = 183,840,707,333,516.59/12,770,504.28
  6. Step 6: Final answer
    x = 14,395,728.10

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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.