Home / 17,764,632.32-26,650,634.88-7,127,893.76

Finding the Fourth Proportional to 17,764,632.32, 26,650,634.88 and 7,127,893.76

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Solution

The fourth proportional to 17,764,632.32, 26,650,634.88 and 7,127,893.76 is: 10,693,319.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,764,632.32 : 26,650,634.88 = 7,127,893.76 : x
  2. Step 2: Convert to fraction form
    17,764,632.32/26,650,634.88 = 7,127,893.76/x
  3. Step 3: Cross multiply
    17,764,632.32x = 26,650,634.88 × 7,127,893.76
  4. Step 4: Simplify right side
    17,764,632.32x = 189,962,894,061,190.34
  5. Step 5: Solve for x
    x = 189,962,894,061,190.34/17,764,632.32
  6. Step 6: Final answer
    x = 10,693,319.77

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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.