Home / 11,995,569.55-16,536,668.60-8,551,831.87

Finding the Fourth Proportional to 11,995,569.55, 16,536,668.60 and 8,551,831.87

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Solution

The fourth proportional to 11,995,569.55, 16,536,668.60 and 8,551,831.87 is: 11,789,253.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,995,569.55 : 16,536,668.60 = 8,551,831.87 : x
  2. Step 2: Convert to fraction form
    11,995,569.55/16,536,668.60 = 8,551,831.87/x
  3. Step 3: Cross multiply
    11,995,569.55x = 16,536,668.60 × 8,551,831.87
  4. Step 4: Simplify right side
    11,995,569.55x = 141,418,809,557,108.25
  5. Step 5: Solve for x
    x = 141,418,809,557,108.25/11,995,569.55
  6. Step 6: Final answer
    x = 11,789,253.44

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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.