Home / 17,885,085.40-26,829,086.10-7,650,022.60

Finding the Fourth Proportional to 17,885,085.40, 26,829,086.10 and 7,650,022.60

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Solution

The fourth proportional to 17,885,085.40, 26,829,086.10 and 7,650,022.60 is: 11,475,657.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,885,085.40 : 26,829,086.10 = 7,650,022.60 : x
  2. Step 2: Convert to fraction form
    17,885,085.40/26,829,086.10 = 7,650,022.60/x
  3. Step 3: Cross multiply
    17,885,085.40x = 26,829,086.10 × 7,650,022.60
  4. Step 4: Simplify right side
    17,885,085.40x = 205,243,115,002,345.88
  5. Step 5: Solve for x
    x = 205,243,115,002,345.88/17,885,085.40
  6. Step 6: Final answer
    x = 11,475,657.53

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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.