Home / 19,487,230.80-29,188,855.80-16,127,998.80

Finding the Fourth Proportional to 19,487,230.80, 29,188,855.80 and 16,127,998.80

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Solution

The fourth proportional to 19,487,230.80, 29,188,855.80 and 16,127,998.80 is: 24,157,246.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,487,230.80 : 29,188,855.80 = 16,127,998.80 : x
  2. Step 2: Convert to fraction form
    19,487,230.80/29,188,855.80 = 16,127,998.80/x
  3. Step 3: Cross multiply
    19,487,230.80x = 29,188,855.80 × 16,127,998.80
  4. Step 4: Simplify right side
    19,487,230.80x = 470,757,831,315,773.06
  5. Step 5: Solve for x
    x = 470,757,831,315,773.06/19,487,230.80
  6. Step 6: Final answer
    x = 24,157,246.16

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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.