Home / 18,265,073.19-25,196,244.62-11,293,522.26

Finding the Fourth Proportional to 18,265,073.19, 25,196,244.62 and 11,293,522.26

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Solution

The fourth proportional to 18,265,073.19, 25,196,244.62 and 11,293,522.26 is: 15,579,151.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,265,073.19 : 25,196,244.62 = 11,293,522.26 : x
  2. Step 2: Convert to fraction form
    18,265,073.19/25,196,244.62 = 11,293,522.26/x
  3. Step 3: Cross multiply
    18,265,073.19x = 25,196,244.62 × 11,293,522.26
  4. Step 4: Simplify right side
    18,265,073.19x = 284,554,349,427,907.62
  5. Step 5: Solve for x
    x = 284,554,349,427,907.62/18,265,073.19
  6. Step 6: Final answer
    x = 15,579,151.89

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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.