Home / 4,865,255.20-7,297,882.80-4,666,189.60

Finding the Fourth Proportional to 4,865,255.20, 7,297,882.80 and 4,666,189.60

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Solution

The fourth proportional to 4,865,255.20, 7,297,882.80 and 4,666,189.60 is: 6,999,284.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,255.20 : 7,297,882.80 = 4,666,189.60 : x
  2. Step 2: Convert to fraction form
    4,865,255.20/7,297,882.80 = 4,666,189.60/x
  3. Step 3: Cross multiply
    4,865,255.20x = 7,297,882.80 × 4,666,189.60
  4. Step 4: Simplify right side
    4,865,255.20x = 34,053,304,823,378.88
  5. Step 5: Solve for x
    x = 34,053,304,823,378.88/4,865,255.20
  6. Step 6: Final answer
    x = 6,999,284.40

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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.