Home / 17,205,211.71-25,807,884.08-6,970,264.94

Finding the Fourth Proportional to 17,205,211.71, 25,807,884.08 and 6,970,264.94

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Solution

The fourth proportional to 17,205,211.71, 25,807,884.08 and 6,970,264.94 is: 10,455,424.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,205,211.71 : 25,807,884.08 = 6,970,264.94 : x
  2. Step 2: Convert to fraction form
    17,205,211.71/25,807,884.08 = 6,970,264.94/x
  3. Step 3: Cross multiply
    17,205,211.71x = 25,807,884.08 × 6,970,264.94
  4. Step 4: Simplify right side
    17,205,211.71x = 179,887,789,414,517.41
  5. Step 5: Solve for x
    x = 179,887,789,414,517.41/17,205,211.71
  6. Step 6: Final answer
    x = 10,455,424.35

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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.