Home / 11,873,143.60-17,809,715.40-8,094,007.60

Finding the Fourth Proportional to 11,873,143.60, 17,809,715.40 and 8,094,007.60

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Solution

The fourth proportional to 11,873,143.60, 17,809,715.40 and 8,094,007.60 is: 12,141,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,873,143.60 : 17,809,715.40 = 8,094,007.60 : x
  2. Step 2: Convert to fraction form
    11,873,143.60/17,809,715.40 = 8,094,007.60/x
  3. Step 3: Cross multiply
    11,873,143.60x = 17,809,715.40 × 8,094,007.60
  4. Step 4: Simplify right side
    11,873,143.60x = 144,151,971,801,437.03
  5. Step 5: Solve for x
    x = 144,151,971,801,437.03/11,873,143.60
  6. Step 6: Final answer
    x = 12,141,011.40

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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.