Home / 6,905,233.80-10,357,850.70-2,643,208.20

Finding the Fourth Proportional to 6,905,233.80, 10,357,850.70 and 2,643,208.20

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Solution

The fourth proportional to 6,905,233.80, 10,357,850.70 and 2,643,208.20 is: 3,964,812.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,233.80 : 10,357,850.70 = 2,643,208.20 : x
  2. Step 2: Convert to fraction form
    6,905,233.80/10,357,850.70 = 2,643,208.20/x
  3. Step 3: Cross multiply
    6,905,233.80x = 10,357,850.70 × 2,643,208.20
  4. Step 4: Simplify right side
    6,905,233.80x = 27,377,955,904,615.74
  5. Step 5: Solve for x
    x = 27,377,955,904,615.74/6,905,233.80
  6. Step 6: Final answer
    x = 3,964,812.30

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Why These Related Problems?

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