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Finding the Fourth Proportional to 22,752,826.40, 34,129,239.60 and 16,706,208.80

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Solution

The fourth proportional to 22,752,826.40, 34,129,239.60 and 16,706,208.80 is: 25,059,313.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,752,826.40 : 34,129,239.60 = 16,706,208.80 : x
  2. Step 2: Convert to fraction form
    22,752,826.40/34,129,239.60 = 16,706,208.80/x
  3. Step 3: Cross multiply
    22,752,826.40x = 34,129,239.60 × 16,706,208.80
  4. Step 4: Simplify right side
    22,752,826.40x = 570,170,202,942,828.50
  5. Step 5: Solve for x
    x = 570,170,202,942,828.50/22,752,826.40
  6. Step 6: Final answer
    x = 25,059,313.20

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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.