Home / 23,081,618.60-34,625,538.30-7,940,191.40

Finding the Fourth Proportional to 23,081,618.60, 34,625,538.30 and 7,940,191.40

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Solution

The fourth proportional to 23,081,618.60, 34,625,538.30 and 7,940,191.40 is: 11,911,357.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,081,618.60 : 34,625,538.30 = 7,940,191.40 : x
  2. Step 2: Convert to fraction form
    23,081,618.60/34,625,538.30 = 7,940,191.40/x
  3. Step 3: Cross multiply
    23,081,618.60x = 34,625,538.30 × 7,940,191.40
  4. Step 4: Simplify right side
    23,081,618.60x = 274,933,401,430,030.59
  5. Step 5: Solve for x
    x = 274,933,401,430,030.59/23,081,618.60
  6. Step 6: Final answer
    x = 11,911,357.09

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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.