Home / 6,590,708.40-9,882,274.10-3,512,907.80

Finding the Fourth Proportional to 6,590,708.40, 9,882,274.10 and 3,512,907.80

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Solution

The fourth proportional to 6,590,708.40, 9,882,274.10 and 3,512,907.80 is: 5,267,342.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,590,708.40 : 9,882,274.10 = 3,512,907.80 : x
  2. Step 2: Convert to fraction form
    6,590,708.40/9,882,274.10 = 3,512,907.80/x
  3. Step 3: Cross multiply
    6,590,708.40x = 9,882,274.10 × 3,512,907.80
  4. Step 4: Simplify right side
    6,590,708.40x = 34,715,517,700,652.07
  5. Step 5: Solve for x
    x = 34,715,517,700,652.07/6,590,708.40
  6. Step 6: Final answer
    x = 5,267,342.38

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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.