Home / 5,091,138.24-7,025,796.48-2,799,446.40

Finding the Fourth Proportional to 5,091,138.24, 7,025,796.48 and 2,799,446.40

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Solution

The fourth proportional to 5,091,138.24, 7,025,796.48 and 2,799,446.40 is: 3,863,250.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,138.24 : 7,025,796.48 = 2,799,446.40 : x
  2. Step 2: Convert to fraction form
    5,091,138.24/7,025,796.48 = 2,799,446.40/x
  3. Step 3: Cross multiply
    5,091,138.24x = 7,025,796.48 × 2,799,446.40
  4. Step 4: Simplify right side
    5,091,138.24x = 19,668,340,663,068.67
  5. Step 5: Solve for x
    x = 19,668,340,663,068.67/5,091,138.24
  6. Step 6: Final answer
    x = 3,863,250.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.