Home / 26,081,451.90-39,122,177.85-9,036,459.90

Finding the Fourth Proportional to 26,081,451.90, 39,122,177.85 and 9,036,459.90

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Solution

The fourth proportional to 26,081,451.90, 39,122,177.85 and 9,036,459.90 is: 13,554,689.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,081,451.90 : 39,122,177.85 = 9,036,459.90 : x
  2. Step 2: Convert to fraction form
    26,081,451.90/39,122,177.85 = 9,036,459.90/x
  3. Step 3: Cross multiply
    26,081,451.90x = 39,122,177.85 × 9,036,459.90
  4. Step 4: Simplify right side
    26,081,451.90x = 353,525,991,342,193.25
  5. Step 5: Solve for x
    x = 353,525,991,342,193.25/26,081,451.90
  6. Step 6: Final answer
    x = 13,554,689.85

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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.