Home / 7,090,081.21-10,635,340.57-2,771,959.06

Finding the Fourth Proportional to 7,090,081.21, 10,635,340.57 and 2,771,959.06

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Solution

The fourth proportional to 7,090,081.21, 10,635,340.57 and 2,771,959.06 is: 4,158,024.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090,081.21 : 10,635,340.57 = 2,771,959.06 : x
  2. Step 2: Convert to fraction form
    7,090,081.21/10,635,340.57 = 2,771,959.06/x
  3. Step 3: Cross multiply
    7,090,081.21x = 10,635,340.57 × 2,771,959.06
  4. Step 4: Simplify right side
    7,090,081.21x = 29,480,728,655,561.34
  5. Step 5: Solve for x
    x = 29,480,728,655,561.34/7,090,081.21
  6. Step 6: Final answer
    x = 4,158,024.12

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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.