Home / 13,803,200.10-20,704,800.15-3,706,841.70

Finding the Fourth Proportional to 13,803,200.10, 20,704,800.15 and 3,706,841.70

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Solution

The fourth proportional to 13,803,200.10, 20,704,800.15 and 3,706,841.70 is: 5,560,262.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,200.10 : 20,704,800.15 = 3,706,841.70 : x
  2. Step 2: Convert to fraction form
    13,803,200.10/20,704,800.15 = 3,706,841.70/x
  3. Step 3: Cross multiply
    13,803,200.10x = 20,704,800.15 × 3,706,841.70
  4. Step 4: Simplify right side
    13,803,200.10x = 76,749,416,586,186.25
  5. Step 5: Solve for x
    x = 76,749,416,586,186.25/13,803,200.10
  6. Step 6: Final answer
    x = 5,560,262.55

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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.