Home / 16,001,380.64-22,081,904.61-8,659,214.01

Finding the Fourth Proportional to 16,001,380.64, 22,081,904.61 and 8,659,214.01

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Solution

The fourth proportional to 16,001,380.64, 22,081,904.61 and 8,659,214.01 is: 11,949,714.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,380.64 : 22,081,904.61 = 8,659,214.01 : x
  2. Step 2: Convert to fraction form
    16,001,380.64/22,081,904.61 = 8,659,214.01/x
  3. Step 3: Cross multiply
    16,001,380.64x = 22,081,904.61 × 8,659,214.01
  4. Step 4: Simplify right side
    16,001,380.64x = 191,211,937,733,923.53
  5. Step 5: Solve for x
    x = 191,211,937,733,923.53/16,001,380.64
  6. Step 6: Final answer
    x = 11,949,714.97

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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.