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Finding the Fourth Proportional to 8,893,609.11, 13,341,201.39 and 2,503,916.82

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Solution

The fourth proportional to 8,893,609.11, 13,341,201.39 and 2,503,916.82 is: 3,756,097.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,893,609.11 : 13,341,201.39 = 2,503,916.82 : x
  2. Step 2: Convert to fraction form
    8,893,609.11/13,341,201.39 = 2,503,916.82/x
  3. Step 3: Cross multiply
    8,893,609.11x = 13,341,201.39 × 2,503,916.82
  4. Step 4: Simplify right side
    8,893,609.11x = 33,405,258,559,428.38
  5. Step 5: Solve for x
    x = 33,405,258,559,428.38/8,893,609.11
  6. Step 6: Final answer
    x = 3,756,097.01

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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.