Home / 26,277,699.20-39,389,721.60-17,758,896.80

Finding the Fourth Proportional to 26,277,699.20, 39,389,721.60 and 17,758,896.80

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Solution

The fourth proportional to 26,277,699.20, 39,389,721.60 and 17,758,896.80 is: 26,620,214.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,277,699.20 : 39,389,721.60 = 17,758,896.80 : x
  2. Step 2: Convert to fraction form
    26,277,699.20/39,389,721.60 = 17,758,896.80/x
  3. Step 3: Cross multiply
    26,277,699.20x = 39,389,721.60 × 17,758,896.80
  4. Step 4: Simplify right side
    26,277,699.20x = 699,518,000,875,130.88
  5. Step 5: Solve for x
    x = 699,518,000,875,130.88/26,277,699.20
  6. Step 6: Final answer
    x = 26,620,214.94

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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.