Home / 19,359,893.27-26,718,214.34-11,100,723.98

Finding the Fourth Proportional to 19,359,893.27, 26,718,214.34 and 11,100,723.98

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Solution

The fourth proportional to 19,359,893.27, 26,718,214.34 and 11,100,723.98 is: 15,319,894.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359,893.27 : 26,718,214.34 = 11,100,723.98 : x
  2. Step 2: Convert to fraction form
    19,359,893.27/26,718,214.34 = 11,100,723.98/x
  3. Step 3: Cross multiply
    19,359,893.27x = 26,718,214.34 × 11,100,723.98
  4. Step 4: Simplify right side
    19,359,893.27x = 296,591,522,520,978.62
  5. Step 5: Solve for x
    x = 296,591,522,520,978.62/19,359,893.27
  6. Step 6: Final answer
    x = 15,319,894.50

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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.