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Finding the Fourth Proportional to 32,973,650.70, 49,451,618.70 and 13,800,440.40

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Solution

The fourth proportional to 32,973,650.70, 49,451,618.70 and 13,800,440.40 is: 20,696,953.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,973,650.70 : 49,451,618.70 = 13,800,440.40 : x
  2. Step 2: Convert to fraction form
    32,973,650.70/49,451,618.70 = 13,800,440.40/x
  3. Step 3: Cross multiply
    32,973,650.70x = 49,451,618.70 × 13,800,440.40
  4. Step 4: Simplify right side
    32,973,650.70x = 682,454,116,552,875.50
  5. Step 5: Solve for x
    x = 682,454,116,552,875.50/32,973,650.70
  6. Step 6: Final answer
    x = 20,696,953.54

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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.