Home / 8,809,558.20-13,210,400.70-3,416,416.20

Finding the Fourth Proportional to 8,809,558.20, 13,210,400.70 and 3,416,416.20

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Solution

The fourth proportional to 8,809,558.20, 13,210,400.70 and 3,416,416.20 is: 5,123,097.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,558.20 : 13,210,400.70 = 3,416,416.20 : x
  2. Step 2: Convert to fraction form
    8,809,558.20/13,210,400.70 = 3,416,416.20/x
  3. Step 3: Cross multiply
    8,809,558.20x = 13,210,400.70 × 3,416,416.20
  4. Step 4: Simplify right side
    8,809,558.20x = 45,132,226,959,971.34
  5. Step 5: Solve for x
    x = 45,132,226,959,971.34/8,809,558.20
  6. Step 6: Final answer
    x = 5,123,097.66

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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.