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Finding the Fourth Proportional to 11,774,627.40, 17,661,941.10 and 11,774,627.40

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Solution

The fourth proportional to 11,774,627.40, 17,661,941.10 and 11,774,627.40 is: 17,661,941.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,774,627.40 : 17,661,941.10 = 11,774,627.40 : x
  2. Step 2: Convert to fraction form
    11,774,627.40/17,661,941.10 = 11,774,627.40/x
  3. Step 3: Cross multiply
    11,774,627.40x = 17,661,941.10 × 11,774,627.40
  4. Step 4: Simplify right side
    11,774,627.40x = 207,962,775,613,246.16
  5. Step 5: Solve for x
    x = 207,962,775,613,246.16/11,774,627.40
  6. Step 6: Final answer
    x = 17,661,941.10

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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.