Home / 12,669,516.90-19,002,967.67-8,596,986.96

Finding the Fourth Proportional to 12,669,516.90, 19,002,967.67 and 8,596,986.96

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Solution

The fourth proportional to 12,669,516.90, 19,002,967.67 and 8,596,986.96 is: 12,894,593.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,669,516.90 : 19,002,967.67 = 8,596,986.96 : x
  2. Step 2: Convert to fraction form
    12,669,516.90/19,002,967.67 = 8,596,986.96/x
  3. Step 3: Cross multiply
    12,669,516.90x = 19,002,967.67 × 8,596,986.96
  4. Step 4: Simplify right side
    12,669,516.90x = 163,368,265,217,306.66
  5. Step 5: Solve for x
    x = 163,368,265,217,306.66/12,669,516.90
  6. Step 6: Final answer
    x = 12,894,593.10

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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.