Home / 26,259,943.80-39,295,437.30-17,756,887.80

Finding the Fourth Proportional to 26,259,943.80, 39,295,437.30 and 17,756,887.80

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Solution

The fourth proportional to 26,259,943.80, 39,295,437.30 and 17,756,887.80 is: 26,571,445.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,259,943.80 : 39,295,437.30 = 17,756,887.80 : x
  2. Step 2: Convert to fraction form
    26,259,943.80/39,295,437.30 = 17,756,887.80/x
  3. Step 3: Cross multiply
    26,259,943.80x = 39,295,437.30 × 17,756,887.80
  4. Step 4: Simplify right side
    26,259,943.80x = 697,764,671,188,034.88
  5. Step 5: Solve for x
    x = 697,764,671,188,034.88/26,259,943.80
  6. Step 6: Final answer
    x = 26,571,445.72

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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.