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Finding the Fourth Proportional to 16,323,212.40, 24,455,327.40 and 13,963,916.40

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Solution

The fourth proportional to 16,323,212.40, 24,455,327.40 and 13,963,916.40 is: 20,920,645.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,323,212.40 : 24,455,327.40 = 13,963,916.40 : x
  2. Step 2: Convert to fraction form
    16,323,212.40/24,455,327.40 = 13,963,916.40/x
  3. Step 3: Cross multiply
    16,323,212.40x = 24,455,327.40 × 13,963,916.40
  4. Step 4: Simplify right side
    16,323,212.40x = 341,492,147,348,229.38
  5. Step 5: Solve for x
    x = 341,492,147,348,229.38/16,323,212.40
  6. Step 6: Final answer
    x = 20,920,645.95

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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.