Home / 14,625,840.20-21,938,760.30-7,067,568.20

Finding the Fourth Proportional to 14,625,840.20, 21,938,760.30 and 7,067,568.20

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Solution

The fourth proportional to 14,625,840.20, 21,938,760.30 and 7,067,568.20 is: 10,601,352.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,625,840.20 : 21,938,760.30 = 7,067,568.20 : x
  2. Step 2: Convert to fraction form
    14,625,840.20/21,938,760.30 = 7,067,568.20/x
  3. Step 3: Cross multiply
    14,625,840.20x = 21,938,760.30 × 7,067,568.20
  4. Step 4: Simplify right side
    14,625,840.20x = 155,053,684,643,702.47
  5. Step 5: Solve for x
    x = 155,053,684,643,702.47/14,625,840.20
  6. Step 6: Final answer
    x = 10,601,352.30

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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.