Home / 25,759,241.80-38,638,862.70-23,812,822.60

Finding the Fourth Proportional to 25,759,241.80, 38,638,862.70 and 23,812,822.60

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Solution

The fourth proportional to 25,759,241.80, 38,638,862.70 and 23,812,822.60 is: 35,719,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,759,241.80 : 38,638,862.70 = 23,812,822.60 : x
  2. Step 2: Convert to fraction form
    25,759,241.80/38,638,862.70 = 23,812,822.60/x
  3. Step 3: Cross multiply
    25,759,241.80x = 38,638,862.70 × 23,812,822.60
  4. Step 4: Simplify right side
    25,759,241.80x = 920,100,382,940,857.12
  5. Step 5: Solve for x
    x = 920,100,382,940,857.12/25,759,241.80
  6. Step 6: Final answer
    x = 35,719,233.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.