Home / 18,324,953.36-25,290,666.24-10,590,058.88

Finding the Fourth Proportional to 18,324,953.36, 25,290,666.24 and 10,590,058.88

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Solution

The fourth proportional to 18,324,953.36, 25,290,666.24 and 10,590,058.88 is: 14,615,570.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,324,953.36 : 25,290,666.24 = 10,590,058.88 : x
  2. Step 2: Convert to fraction form
    18,324,953.36/25,290,666.24 = 10,590,058.88/x
  3. Step 3: Cross multiply
    18,324,953.36x = 25,290,666.24 × 10,590,058.88
  4. Step 4: Simplify right side
    18,324,953.36x = 267,829,644,596,028.22
  5. Step 5: Solve for x
    x = 267,829,644,596,028.22/18,324,953.36
  6. Step 6: Final answer
    x = 14,615,570.33

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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.