Home / 18,151,824-25,050,042.36-10,003,586.88

Finding the Fourth Proportional to 18,151,824, 25,050,042.36 and 10,003,586.88

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Solution

The fourth proportional to 18,151,824, 25,050,042.36 and 10,003,586.88 is: 13,805,239.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,151,824 : 25,050,042.36 = 10,003,586.88 : x
  2. Step 2: Convert to fraction form
    18,151,824/25,050,042.36 = 10,003,586.88/x
  3. Step 3: Cross multiply
    18,151,824x = 25,050,042.36 × 10,003,586.88
  4. Step 4: Simplify right side
    18,151,824x = 250,590,275,095,940.25
  5. Step 5: Solve for x
    x = 250,590,275,095,940.25/18,151,824
  6. Step 6: Final answer
    x = 13,805,239.36

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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.