Home / 45,746,998.20-68,620,059.90-11,203,551.90

Finding the Fourth Proportional to 45,746,998.20, 68,620,059.90 and 11,203,551.90

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Solution

The fourth proportional to 45,746,998.20, 68,620,059.90 and 11,203,551.90 is: 16,805,220.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,746,998.20 : 68,620,059.90 = 11,203,551.90 : x
  2. Step 2: Convert to fraction form
    45,746,998.20/68,620,059.90 = 11,203,551.90/x
  3. Step 3: Cross multiply
    45,746,998.20x = 68,620,059.90 × 11,203,551.90
  4. Step 4: Simplify right side
    45,746,998.20x = 768,788,402,470,758.88
  5. Step 5: Solve for x
    x = 768,788,402,470,758.88/45,746,998.20
  6. Step 6: Final answer
    x = 16,805,220.73

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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.