Home / 18,802,405.44-25,778,336.40-18,462,283.20

Finding the Fourth Proportional to 18,802,405.44, 25,778,336.40 and 18,462,283.20

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Solution

The fourth proportional to 18,802,405.44, 25,778,336.40 and 18,462,283.20 is: 25,312,024.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,802,405.44 : 25,778,336.40 = 18,462,283.20 : x
  2. Step 2: Convert to fraction form
    18,802,405.44/25,778,336.40 = 18,462,283.20/x
  3. Step 3: Cross multiply
    18,802,405.44x = 25,778,336.40 × 18,462,283.20
  4. Step 4: Simplify right side
    18,802,405.44x = 475,926,947,041,668.44
  5. Step 5: Solve for x
    x = 475,926,947,041,668.44/18,802,405.44
  6. Step 6: Final answer
    x = 25,312,024.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.