Home / 18,183,326.38-25,093,577.59-10,342,637.15

Finding the Fourth Proportional to 18,183,326.38, 25,093,577.59 and 10,342,637.15

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Solution

The fourth proportional to 18,183,326.38, 25,093,577.59 and 10,342,637.15 is: 14,273,173.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,183,326.38 : 25,093,577.59 = 10,342,637.15 : x
  2. Step 2: Convert to fraction form
    18,183,326.38/25,093,577.59 = 10,342,637.15/x
  3. Step 3: Cross multiply
    18,183,326.38x = 25,093,577.59 × 10,342,637.15
  4. Step 4: Simplify right side
    18,183,326.38x = 259,533,767,657,416.97
  5. Step 5: Solve for x
    x = 259,533,767,657,416.97/18,183,326.38
  6. Step 6: Final answer
    x = 14,273,173.25

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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.