Home / 19,728,999.40-29,593,499.10-6,267,188.20

Finding the Fourth Proportional to 19,728,999.40, 29,593,499.10 and 6,267,188.20

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Solution

The fourth proportional to 19,728,999.40, 29,593,499.10 and 6,267,188.20 is: 9,400,782.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,728,999.40 : 29,593,499.10 = 6,267,188.20 : x
  2. Step 2: Convert to fraction form
    19,728,999.40/29,593,499.10 = 6,267,188.20/x
  3. Step 3: Cross multiply
    19,728,999.40x = 29,593,499.10 × 6,267,188.20
  4. Step 4: Simplify right side
    19,728,999.40x = 185,468,028,356,230.62
  5. Step 5: Solve for x
    x = 185,468,028,356,230.62/19,728,999.40
  6. Step 6: Final answer
    x = 9,400,782.30

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1.5x scale

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.