Home / 7,650,181.12-11,471,953.92-2,600,135.68

Finding the Fourth Proportional to 7,650,181.12, 11,471,953.92 and 2,600,135.68

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Solution

The fourth proportional to 7,650,181.12, 11,471,953.92 and 2,600,135.68 is: 3,899,075.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,181.12 : 11,471,953.92 = 2,600,135.68 : x
  2. Step 2: Convert to fraction form
    7,650,181.12/11,471,953.92 = 2,600,135.68/x
  3. Step 3: Cross multiply
    7,650,181.12x = 11,471,953.92 × 2,600,135.68
  4. Step 4: Simplify right side
    7,650,181.12x = 29,828,636,706,707.87
  5. Step 5: Solve for x
    x = 29,828,636,706,707.87/7,650,181.12
  6. Step 6: Final answer
    x = 3,899,075.88

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.