Home / 13,176,067.70-19,764,101.55-4,657,265.30

Finding the Fourth Proportional to 13,176,067.70, 19,764,101.55 and 4,657,265.30

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Solution

The fourth proportional to 13,176,067.70, 19,764,101.55 and 4,657,265.30 is: 6,985,897.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,176,067.70 : 19,764,101.55 = 4,657,265.30 : x
  2. Step 2: Convert to fraction form
    13,176,067.70/19,764,101.55 = 4,657,265.30/x
  3. Step 3: Cross multiply
    13,176,067.70x = 19,764,101.55 × 4,657,265.30
  4. Step 4: Simplify right side
    13,176,067.70x = 92,046,664,334,491.22
  5. Step 5: Solve for x
    x = 92,046,664,334,491.22/13,176,067.70
  6. Step 6: Final answer
    x = 6,985,897.95

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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.