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Finding the Fourth Proportional to 24,973,503.60, 37,435,372.20 and 11,486,809.20

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Solution

The fourth proportional to 24,973,503.60, 37,435,372.20 and 11,486,809.20 is: 17,218,768.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,973,503.60 : 37,435,372.20 = 11,486,809.20 : x
  2. Step 2: Convert to fraction form
    24,973,503.60/37,435,372.20 = 11,486,809.20/x
  3. Step 3: Cross multiply
    24,973,503.60x = 37,435,372.20 × 11,486,809.20
  4. Step 4: Simplify right side
    24,973,503.60x = 430,012,977,792,384.25
  5. Step 5: Solve for x
    x = 430,012,977,792,384.25/24,973,503.60
  6. Step 6: Final answer
    x = 17,218,768.53

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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.