Home / 6,819,398.49-9,411,990.17-4,066,263.57

Finding the Fourth Proportional to 6,819,398.49, 9,411,990.17 and 4,066,263.57

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Solution

The fourth proportional to 6,819,398.49, 9,411,990.17 and 4,066,263.57 is: 5,612,171.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819,398.49 : 9,411,990.17 = 4,066,263.57 : x
  2. Step 2: Convert to fraction form
    6,819,398.49/9,411,990.17 = 4,066,263.57/x
  3. Step 3: Cross multiply
    6,819,398.49x = 9,411,990.17 × 4,066,263.57
  4. Step 4: Simplify right side
    6,819,398.49x = 38,271,632,729,137.78
  5. Step 5: Solve for x
    x = 38,271,632,729,137.78/6,819,398.49
  6. Step 6: Final answer
    x = 5,612,171.34

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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.