Home / 7,271,862.06-10,035,201.12-4,008,606.54

Finding the Fourth Proportional to 7,271,862.06, 10,035,201.12 and 4,008,606.54

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Solution

The fourth proportional to 7,271,862.06, 10,035,201.12 and 4,008,606.54 is: 5,531,894.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271,862.06 : 10,035,201.12 = 4,008,606.54 : x
  2. Step 2: Convert to fraction form
    7,271,862.06/10,035,201.12 = 4,008,606.54/x
  3. Step 3: Cross multiply
    7,271,862.06x = 10,035,201.12 × 4,008,606.54
  4. Step 4: Simplify right side
    7,271,862.06x = 40,227,172,839,847.32
  5. Step 5: Solve for x
    x = 40,227,172,839,847.32/7,271,862.06
  6. Step 6: Final answer
    x = 5,531,894.38

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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.