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Finding the Fourth Proportional to 11,342,829.30, 17,014,243.95 and 11,342,829.30

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Solution

The fourth proportional to 11,342,829.30, 17,014,243.95 and 11,342,829.30 is: 17,014,243.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,342,829.30 : 17,014,243.95 = 11,342,829.30 : x
  2. Step 2: Convert to fraction form
    11,342,829.30/17,014,243.95 = 11,342,829.30/x
  3. Step 3: Cross multiply
    11,342,829.30x = 17,014,243.95 × 11,342,829.30
  4. Step 4: Simplify right side
    11,342,829.30x = 192,989,664,793,407.75
  5. Step 5: Solve for x
    x = 192,989,664,793,407.75/11,342,829.30
  6. Step 6: Final answer
    x = 17,014,243.95

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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.