Home / 12,201,725.28-16,839,874.17-7,045,078.17

Finding the Fourth Proportional to 12,201,725.28, 16,839,874.17 and 7,045,078.17

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Solution

The fourth proportional to 12,201,725.28, 16,839,874.17 and 7,045,078.17 is: 9,723,070.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,201,725.28 : 16,839,874.17 = 7,045,078.17 : x
  2. Step 2: Convert to fraction form
    12,201,725.28/16,839,874.17 = 7,045,078.17/x
  3. Step 3: Cross multiply
    12,201,725.28x = 16,839,874.17 × 7,045,078.17
  4. Step 4: Simplify right side
    12,201,725.28x = 118,638,229,900,613.88
  5. Step 5: Solve for x
    x = 118,638,229,900,613.88/12,201,725.28
  6. Step 6: Final answer
    x = 9,723,070.07

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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.