Home / 26,656,887.20-39,985,330.80-17,409,813.80

Finding the Fourth Proportional to 26,656,887.20, 39,985,330.80 and 17,409,813.80

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Solution

The fourth proportional to 26,656,887.20, 39,985,330.80 and 17,409,813.80 is: 26,114,720.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,656,887.20 : 39,985,330.80 = 17,409,813.80 : x
  2. Step 2: Convert to fraction form
    26,656,887.20/39,985,330.80 = 17,409,813.80/x
  3. Step 3: Cross multiply
    26,656,887.20x = 39,985,330.80 × 17,409,813.80
  4. Step 4: Simplify right side
    26,656,887.20x = 696,137,163,959,405
  5. Step 5: Solve for x
    x = 696,137,163,959,405/26,656,887.20
  6. Step 6: Final answer
    x = 26,114,720.70

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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.