Home / 19,933,548.76-27,508,724.58-11,113,543

Finding the Fourth Proportional to 19,933,548.76, 27,508,724.58 and 11,113,543

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Solution

The fourth proportional to 19,933,548.76, 27,508,724.58 and 11,113,543 is: 15,336,927.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,933,548.76 : 27,508,724.58 = 11,113,543 : x
  2. Step 2: Convert to fraction form
    19,933,548.76/27,508,724.58 = 11,113,543/x
  3. Step 3: Cross multiply
    19,933,548.76x = 27,508,724.58 × 11,113,543
  4. Step 4: Simplify right side
    19,933,548.76x = 305,719,393,494,986.94
  5. Step 5: Solve for x
    x = 305,719,393,494,986.94/19,933,548.76
  6. Step 6: Final answer
    x = 15,336,927.57

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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.