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Finding the Fourth Proportional to 44,916,683.22, 67,368,266.97 and 12,564,392.22

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Solution

The fourth proportional to 44,916,683.22, 67,368,266.97 and 12,564,392.22 is: 18,844,697.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,916,683.22 : 67,368,266.97 = 12,564,392.22 : x
  2. Step 2: Convert to fraction form
    44,916,683.22/67,368,266.97 = 12,564,392.22/x
  3. Step 3: Cross multiply
    44,916,683.22x = 67,368,266.97 × 12,564,392.22
  4. Step 4: Simplify right side
    44,916,683.22x = 846,441,329,345,634.62
  5. Step 5: Solve for x
    x = 846,441,329,345,634.62/44,916,683.22
  6. Step 6: Final answer
    x = 18,844,697.98

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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.