Home / 47,657,184.54-71,476,634.01-18,510,991.26

Finding the Fourth Proportional to 47,657,184.54, 71,476,634.01 and 18,510,991.26

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Solution

The fourth proportional to 47,657,184.54, 71,476,634.01 and 18,510,991.26 is: 27,762,935.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,657,184.54 : 71,476,634.01 = 18,510,991.26 : x
  2. Step 2: Convert to fraction form
    47,657,184.54/71,476,634.01 = 18,510,991.26/x
  3. Step 3: Cross multiply
    47,657,184.54x = 71,476,634.01 × 18,510,991.26
  4. Step 4: Simplify right side
    47,657,184.54x = 1,323,103,347,453,329
  5. Step 5: Solve for x
    x = 1,323,103,347,453,329/47,657,184.54
  6. Step 6: Final answer
    x = 27,762,935.65

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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.