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Finding the Fourth Proportional to 16,463,715.60, 24,695,573.40 and 16,148,787.60

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Solution

The fourth proportional to 16,463,715.60, 24,695,573.40 and 16,148,787.60 is: 24,223,181.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,463,715.60 : 24,695,573.40 = 16,148,787.60 : x
  2. Step 2: Convert to fraction form
    16,463,715.60/24,695,573.40 = 16,148,787.60/x
  3. Step 3: Cross multiply
    16,463,715.60x = 24,695,573.40 × 16,148,787.60
  4. Step 4: Simplify right side
    16,463,715.60x = 398,803,569,496,809.81
  5. Step 5: Solve for x
    x = 398,803,569,496,809.81/16,463,715.60
  6. Step 6: Final answer
    x = 24,223,181.40

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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.