Home / 25,450,385.69-38,169,897.37-11,801,758.60

Finding the Fourth Proportional to 25,450,385.69, 38,169,897.37 and 11,801,758.60

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Solution

The fourth proportional to 25,450,385.69, 38,169,897.37 and 11,801,758.60 is: 17,700,003.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,450,385.69 : 38,169,897.37 = 11,801,758.60 : x
  2. Step 2: Convert to fraction form
    25,450,385.69/38,169,897.37 = 11,801,758.60/x
  3. Step 3: Cross multiply
    25,450,385.69x = 38,169,897.37 × 11,801,758.60
  4. Step 4: Simplify right side
    25,450,385.69x = 450,471,914,565,722.88
  5. Step 5: Solve for x
    x = 450,471,914,565,722.88/25,450,385.69
  6. Step 6: Final answer
    x = 17,700,003.45

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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.