Home / 15,994,105.92-23,980,529.52-8,809,023.60

Finding the Fourth Proportional to 15,994,105.92, 23,980,529.52 and 8,809,023.60

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Solution

The fourth proportional to 15,994,105.92, 23,980,529.52 and 8,809,023.60 is: 13,207,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994,105.92 : 23,980,529.52 = 8,809,023.60 : x
  2. Step 2: Convert to fraction form
    15,994,105.92/23,980,529.52 = 8,809,023.60/x
  3. Step 3: Cross multiply
    15,994,105.92x = 23,980,529.52 × 8,809,023.60
  4. Step 4: Simplify right side
    15,994,105.92x = 211,245,050,482,176.66
  5. Step 5: Solve for x
    x = 211,245,050,482,176.66/15,994,105.92
  6. Step 6: Final answer
    x = 13,207,681.10

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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.