Home / 25,368,321.90-35,008,106.67-13,765,590.30

Finding the Fourth Proportional to 25,368,321.90, 35,008,106.67 and 13,765,590.30

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Solution

The fourth proportional to 25,368,321.90, 35,008,106.67 and 13,765,590.30 is: 18,996,418.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,368,321.90 : 35,008,106.67 = 13,765,590.30 : x
  2. Step 2: Convert to fraction form
    25,368,321.90/35,008,106.67 = 13,765,590.30/x
  3. Step 3: Cross multiply
    25,368,321.90x = 35,008,106.67 × 13,765,590.30
  4. Step 4: Simplify right side
    25,368,321.90x = 481,907,253,597,917.38
  5. Step 5: Solve for x
    x = 481,907,253,597,917.38/25,368,321.90
  6. Step 6: Final answer
    x = 18,996,418.27

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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.