Home / 7,810,411.64-11,668,121.16-5,055,517.48

Finding the Fourth Proportional to 7,810,411.64, 11,668,121.16 and 5,055,517.48

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Solution

The fourth proportional to 7,810,411.64, 11,668,121.16 and 5,055,517.48 is: 7,552,532.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,810,411.64 : 11,668,121.16 = 5,055,517.48 : x
  2. Step 2: Convert to fraction form
    7,810,411.64/11,668,121.16 = 5,055,517.48/x
  3. Step 3: Cross multiply
    7,810,411.64x = 11,668,121.16 × 5,055,517.48
  4. Step 4: Simplify right side
    7,810,411.64x = 58,988,390,483,137.88
  5. Step 5: Solve for x
    x = 58,988,390,483,137.88/7,810,411.64
  6. Step 6: Final answer
    x = 7,552,532.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.