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Finding the Fourth Proportional to 23,402,511.60, 35,040,781.80 and 23,402,511.60

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Solution

The fourth proportional to 23,402,511.60, 35,040,781.80 and 23,402,511.60 is: 35,040,781.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,402,511.60 : 35,040,781.80 = 23,402,511.60 : x
  2. Step 2: Convert to fraction form
    23,402,511.60/35,040,781.80 = 23,402,511.60/x
  3. Step 3: Cross multiply
    23,402,511.60x = 35,040,781.80 × 23,402,511.60
  4. Step 4: Simplify right side
    23,402,511.60x = 820,042,302,547,568.88
  5. Step 5: Solve for x
    x = 820,042,302,547,568.88/23,402,511.60
  6. Step 6: Final answer
    x = 35,040,781.80

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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.