Home / 25,643,378.48-35,387,593.72-13,882,383.80

Finding the Fourth Proportional to 25,643,378.48, 35,387,593.72 and 13,882,383.80

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Solution

The fourth proportional to 25,643,378.48, 35,387,593.72 and 13,882,383.80 is: 19,157,544.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,643,378.48 : 35,387,593.72 = 13,882,383.80 : x
  2. Step 2: Convert to fraction form
    25,643,378.48/35,387,593.72 = 13,882,383.80/x
  3. Step 3: Cross multiply
    25,643,378.48x = 35,387,593.72 × 13,882,383.80
  4. Step 4: Simplify right side
    25,643,378.48x = 491,264,157,779,509.75
  5. Step 5: Solve for x
    x = 491,264,157,779,509.75/25,643,378.48
  6. Step 6: Final answer
    x = 19,157,544.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.