Home / 6,869,905.20-10,304,857.80-4,033,220.40

Finding the Fourth Proportional to 6,869,905.20, 10,304,857.80 and 4,033,220.40

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Solution

The fourth proportional to 6,869,905.20, 10,304,857.80 and 4,033,220.40 is: 6,049,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,905.20 : 10,304,857.80 = 4,033,220.40 : x
  2. Step 2: Convert to fraction form
    6,869,905.20/10,304,857.80 = 4,033,220.40/x
  3. Step 3: Cross multiply
    6,869,905.20x = 10,304,857.80 × 4,033,220.40
  4. Step 4: Simplify right side
    6,869,905.20x = 41,561,762,698,059.12
  5. Step 5: Solve for x
    x = 41,561,762,698,059.12/6,869,905.20
  6. Step 6: Final answer
    x = 6,049,830.60

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Similar ratio
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1.5x scale

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.