Home / 7,174,137.06-9,900,244.17-3,954,873.06

Finding the Fourth Proportional to 7,174,137.06, 9,900,244.17 and 3,954,873.06

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Solution

The fourth proportional to 7,174,137.06, 9,900,244.17 and 3,954,873.06 is: 5,457,689.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,174,137.06 : 9,900,244.17 = 3,954,873.06 : x
  2. Step 2: Convert to fraction form
    7,174,137.06/9,900,244.17 = 3,954,873.06/x
  3. Step 3: Cross multiply
    7,174,137.06x = 9,900,244.17 × 3,954,873.06
  4. Step 4: Simplify right side
    7,174,137.06x = 39,154,208,955,355.06
  5. Step 5: Solve for x
    x = 39,154,208,955,355.06/7,174,137.06
  6. Step 6: Final answer
    x = 5,457,689.01

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Why These Related Problems?

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