Home / 26,505,720.40-39,758,580.60-9,466,949.20

Finding the Fourth Proportional to 26,505,720.40, 39,758,580.60 and 9,466,949.20

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Solution

The fourth proportional to 26,505,720.40, 39,758,580.60 and 9,466,949.20 is: 14,200,423.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,505,720.40 : 39,758,580.60 = 9,466,949.20 : x
  2. Step 2: Convert to fraction form
    26,505,720.40/39,758,580.60 = 9,466,949.20/x
  3. Step 3: Cross multiply
    26,505,720.40x = 39,758,580.60 × 9,466,949.20
  4. Step 4: Simplify right side
    26,505,720.40x = 376,392,462,804,305.50
  5. Step 5: Solve for x
    x = 376,392,462,804,305.50/26,505,720.40
  6. Step 6: Final answer
    x = 14,200,423.80

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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.