Home / 19,400,697.20-29,101,045.80-16,414,713.20

Finding the Fourth Proportional to 19,400,697.20, 29,101,045.80 and 16,414,713.20

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Solution

The fourth proportional to 19,400,697.20, 29,101,045.80 and 16,414,713.20 is: 24,622,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,400,697.20 : 29,101,045.80 = 16,414,713.20 : x
  2. Step 2: Convert to fraction form
    19,400,697.20/29,101,045.80 = 16,414,713.20/x
  3. Step 3: Cross multiply
    19,400,697.20x = 29,101,045.80 × 16,414,713.20
  4. Step 4: Simplify right side
    19,400,697.20x = 477,685,320,627,064.56
  5. Step 5: Solve for x
    x = 477,685,320,627,064.56/19,400,697.20
  6. Step 6: Final answer
    x = 24,622,069.80

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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.