Home / 14,998,267.74-20,697,635.66-8,122,749.87

Finding the Fourth Proportional to 14,998,267.74, 20,697,635.66 and 8,122,749.87

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Solution

The fourth proportional to 14,998,267.74, 20,697,635.66 and 8,122,749.87 is: 11,209,409.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,998,267.74 : 20,697,635.66 = 8,122,749.87 : x
  2. Step 2: Convert to fraction form
    14,998,267.74/20,697,635.66 = 8,122,749.87/x
  3. Step 3: Cross multiply
    14,998,267.74x = 20,697,635.66 × 8,122,749.87
  4. Step 4: Simplify right side
    14,998,267.74x = 168,121,717,325,958.62
  5. Step 5: Solve for x
    x = 168,121,717,325,958.62/14,998,267.74
  6. Step 6: Final answer
    x = 11,209,409.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.