Home / 25,521,328.20-38,247,000.30-16,395,414.60

Finding the Fourth Proportional to 25,521,328.20, 38,247,000.30 and 16,395,414.60

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Solution

The fourth proportional to 25,521,328.20, 38,247,000.30 and 16,395,414.60 is: 24,570,642.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,521,328.20 : 38,247,000.30 = 16,395,414.60 : x
  2. Step 2: Convert to fraction form
    25,521,328.20/38,247,000.30 = 16,395,414.60/x
  3. Step 3: Cross multiply
    25,521,328.20x = 38,247,000.30 × 16,395,414.60
  4. Step 4: Simplify right side
    25,521,328.20x = 627,075,427,124,824.38
  5. Step 5: Solve for x
    x = 627,075,427,124,824.38/25,521,328.20
  6. Step 6: Final answer
    x = 24,570,642.34

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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.