Home / 13,250,065.17-19,875,067.38-4,152,855.95

Finding the Fourth Proportional to 13,250,065.17, 19,875,067.38 and 4,152,855.95

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Solution

The fourth proportional to 13,250,065.17, 19,875,067.38 and 4,152,855.95 is: 6,229,274.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,250,065.17 : 19,875,067.38 = 4,152,855.95 : x
  2. Step 2: Convert to fraction form
    13,250,065.17/19,875,067.38 = 4,152,855.95/x
  3. Step 3: Cross multiply
    13,250,065.17x = 19,875,067.38 × 4,152,855.95
  4. Step 4: Simplify right side
    13,250,065.17x = 82,538,291,726,308.56
  5. Step 5: Solve for x
    x = 82,538,291,726,308.56/13,250,065.17
  6. Step 6: Final answer
    x = 6,229,274.40

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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.