Home / 17,758,004.40-26,637,006.60-8,192,066.40

Finding the Fourth Proportional to 17,758,004.40, 26,637,006.60 and 8,192,066.40

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Solution

The fourth proportional to 17,758,004.40, 26,637,006.60 and 8,192,066.40 is: 12,288,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,758,004.40 : 26,637,006.60 = 8,192,066.40 : x
  2. Step 2: Convert to fraction form
    17,758,004.40/26,637,006.60 = 8,192,066.40/x
  3. Step 3: Cross multiply
    17,758,004.40x = 26,637,006.60 × 8,192,066.40
  4. Step 4: Simplify right side
    17,758,004.40x = 218,212,126,764,438.25
  5. Step 5: Solve for x
    x = 218,212,126,764,438.25/17,758,004.40
  6. Step 6: Final answer
    x = 12,288,099.60

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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.