Home / 18,382,233.06-25,367,481.63-10,122,275.66

Finding the Fourth Proportional to 18,382,233.06, 25,367,481.63 and 10,122,275.66

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Solution

The fourth proportional to 18,382,233.06, 25,367,481.63 and 10,122,275.66 is: 13,968,740.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,382,233.06 : 25,367,481.63 = 10,122,275.66 : x
  2. Step 2: Convert to fraction form
    18,382,233.06/25,367,481.63 = 10,122,275.66/x
  3. Step 3: Cross multiply
    18,382,233.06x = 25,367,481.63 × 10,122,275.66
  4. Step 4: Simplify right side
    18,382,233.06x = 256,776,641,732,008.69
  5. Step 5: Solve for x
    x = 256,776,641,732,008.69/18,382,233.06
  6. Step 6: Final answer
    x = 13,968,740.41

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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.