Home / 6,906,827.40-10,360,143.90-3,120,304.20

Finding the Fourth Proportional to 6,906,827.40, 10,360,143.90 and 3,120,304.20

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Solution

The fourth proportional to 6,906,827.40, 10,360,143.90 and 3,120,304.20 is: 4,680,412.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906,827.40 : 10,360,143.90 = 3,120,304.20 : x
  2. Step 2: Convert to fraction form
    6,906,827.40/10,360,143.90 = 3,120,304.20/x
  3. Step 3: Cross multiply
    6,906,827.40x = 10,360,143.90 × 3,120,304.20
  4. Step 4: Simplify right side
    6,906,827.40x = 32,326,800,523,774.38
  5. Step 5: Solve for x
    x = 32,326,800,523,774.38/6,906,827.40
  6. Step 6: Final answer
    x = 4,680,412.39

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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.