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Finding the Fourth Proportional to 22,708,461.60, 34,062,692.40 and 10,764,525.60

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Solution

The fourth proportional to 22,708,461.60, 34,062,692.40 and 10,764,525.60 is: 16,146,788.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,708,461.60 : 34,062,692.40 = 10,764,525.60 : x
  2. Step 2: Convert to fraction form
    22,708,461.60/34,062,692.40 = 10,764,525.60/x
  3. Step 3: Cross multiply
    22,708,461.60x = 34,062,692.40 × 10,764,525.60
  4. Step 4: Simplify right side
    22,708,461.60x = 366,668,724,344,725.44
  5. Step 5: Solve for x
    x = 366,668,724,344,725.44/22,708,461.60
  6. Step 6: Final answer
    x = 16,146,788.40

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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.