Home / 11,189,838.66-16,784,702.67-9,668,893.36

Finding the Fourth Proportional to 11,189,838.66, 16,784,702.67 and 9,668,893.36

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Solution

The fourth proportional to 11,189,838.66, 16,784,702.67 and 9,668,893.36 is: 14,503,292.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,838.66 : 16,784,702.67 = 9,668,893.36 : x
  2. Step 2: Convert to fraction form
    11,189,838.66/16,784,702.67 = 9,668,893.36/x
  3. Step 3: Cross multiply
    11,189,838.66x = 16,784,702.67 × 9,668,893.36
  4. Step 4: Simplify right side
    11,189,838.66x = 162,289,500,153,575.53
  5. Step 5: Solve for x
    x = 162,289,500,153,575.53/11,189,838.66
  6. Step 6: Final answer
    x = 14,503,292.24

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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.