Home / 18,561,893.72-25,615,028.01-10,301,476.25

Finding the Fourth Proportional to 18,561,893.72, 25,615,028.01 and 10,301,476.25

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Solution

The fourth proportional to 18,561,893.72, 25,615,028.01 and 10,301,476.25 is: 14,215,823.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,561,893.72 : 25,615,028.01 = 10,301,476.25 : x
  2. Step 2: Convert to fraction form
    18,561,893.72/25,615,028.01 = 10,301,476.25/x
  3. Step 3: Cross multiply
    18,561,893.72x = 25,615,028.01 × 10,301,476.25
  4. Step 4: Simplify right side
    18,561,893.72x = 263,872,602,790,767.88
  5. Step 5: Solve for x
    x = 263,872,602,790,767.88/18,561,893.72
  6. Step 6: Final answer
    x = 14,215,823.39

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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.