Home / 9,215,897.75-12,722,720.04-6,732,329.75

Finding the Fourth Proportional to 9,215,897.75, 12,722,720.04 and 6,732,329.75

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Solution

The fourth proportional to 9,215,897.75, 12,722,720.04 and 6,732,329.75 is: 9,294,107.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,897.75 : 12,722,720.04 = 6,732,329.75 : x
  2. Step 2: Convert to fraction form
    9,215,897.75/12,722,720.04 = 6,732,329.75/x
  3. Step 3: Cross multiply
    9,215,897.75x = 12,722,720.04 × 6,732,329.75
  4. Step 4: Simplify right side
    9,215,897.75x = 85,653,546,562,599.58
  5. Step 5: Solve for x
    x = 85,653,546,562,599.58/9,215,897.75
  6. Step 6: Final answer
    x = 9,294,107.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.