Home / 25,681,144.90-35,408,990.10-22,190,174.50

Finding the Fourth Proportional to 25,681,144.90, 35,408,990.10 and 22,190,174.50

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Solution

The fourth proportional to 25,681,144.90, 35,408,990.10 and 22,190,174.50 is: 30,595,663.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,681,144.90 : 35,408,990.10 = 22,190,174.50 : x
  2. Step 2: Convert to fraction form
    25,681,144.90/35,408,990.10 = 22,190,174.50/x
  3. Step 3: Cross multiply
    25,681,144.90x = 35,408,990.10 × 22,190,174.50
  4. Step 4: Simplify right side
    25,681,144.90x = 785,731,669,187,772.50
  5. Step 5: Solve for x
    x = 785,731,669,187,772.50/25,681,144.90
  6. Step 6: Final answer
    x = 30,595,663.56

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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.