Home / 22,238,288.66-30,689,479.31-12,448,675.23

Finding the Fourth Proportional to 22,238,288.66, 30,689,479.31 and 12,448,675.23

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Solution

The fourth proportional to 22,238,288.66, 30,689,479.31 and 12,448,675.23 is: 17,179,530.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,238,288.66 : 30,689,479.31 = 12,448,675.23 : x
  2. Step 2: Convert to fraction form
    22,238,288.66/30,689,479.31 = 12,448,675.23/x
  3. Step 3: Cross multiply
    22,238,288.66x = 30,689,479.31 × 12,448,675.23
  4. Step 4: Simplify right side
    22,238,288.66x = 382,043,360,845,751.12
  5. Step 5: Solve for x
    x = 382,043,360,845,751.12/22,238,288.66
  6. Step 6: Final answer
    x = 17,179,530.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.