Home / 17,444,906.40-26,167,359.60-10,642,461.60

Finding the Fourth Proportional to 17,444,906.40, 26,167,359.60 and 10,642,461.60

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Solution

The fourth proportional to 17,444,906.40, 26,167,359.60 and 10,642,461.60 is: 15,963,692.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,444,906.40 : 26,167,359.60 = 10,642,461.60 : x
  2. Step 2: Convert to fraction form
    17,444,906.40/26,167,359.60 = 10,642,461.60/x
  3. Step 3: Cross multiply
    17,444,906.40x = 26,167,359.60 × 10,642,461.60
  4. Step 4: Simplify right side
    17,444,906.40x = 278,485,119,716,391.38
  5. Step 5: Solve for x
    x = 278,485,119,716,391.38/17,444,906.40
  6. Step 6: Final answer
    x = 15,963,692.40

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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.