Home / 19,684,384.80-29,526,577.20-11,039,611.20

Finding the Fourth Proportional to 19,684,384.80, 29,526,577.20 and 11,039,611.20

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Solution

The fourth proportional to 19,684,384.80, 29,526,577.20 and 11,039,611.20 is: 16,559,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,684,384.80 : 29,526,577.20 = 11,039,611.20 : x
  2. Step 2: Convert to fraction form
    19,684,384.80/29,526,577.20 = 11,039,611.20/x
  3. Step 3: Cross multiply
    19,684,384.80x = 29,526,577.20 × 11,039,611.20
  4. Step 4: Simplify right side
    19,684,384.80x = 325,961,932,354,784.62
  5. Step 5: Solve for x
    x = 325,961,932,354,784.62/19,684,384.80
  6. Step 6: Final answer
    x = 16,559,416.80

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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.