Home / 25,380,546.80-35,025,580.53-13,778,110.28

Finding the Fourth Proportional to 25,380,546.80, 35,025,580.53 and 13,778,110.28

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Solution

The fourth proportional to 25,380,546.80, 35,025,580.53 and 13,778,110.28 is: 19,014,023.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,380,546.80 : 35,025,580.53 = 13,778,110.28 : x
  2. Step 2: Convert to fraction form
    25,380,546.80/35,025,580.53 = 13,778,110.28/x
  3. Step 3: Cross multiply
    25,380,546.80x = 35,025,580.53 × 13,778,110.28
  4. Step 4: Simplify right side
    25,380,546.80x = 482,586,310,988,233
  5. Step 5: Solve for x
    x = 482,586,310,988,233/25,380,546.80
  6. Step 6: Final answer
    x = 19,014,023.41

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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.