Home / 19,796,412.30-29,694,618.45-16,607,766.30

Finding the Fourth Proportional to 19,796,412.30, 29,694,618.45 and 16,607,766.30

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Solution

The fourth proportional to 19,796,412.30, 29,694,618.45 and 16,607,766.30 is: 24,911,649.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,796,412.30 : 29,694,618.45 = 16,607,766.30 : x
  2. Step 2: Convert to fraction form
    19,796,412.30/29,694,618.45 = 16,607,766.30/x
  3. Step 3: Cross multiply
    19,796,412.30x = 29,694,618.45 × 16,607,766.30
  4. Step 4: Simplify right side
    19,796,412.30x = 493,161,283,585,268.25
  5. Step 5: Solve for x
    x = 493,161,283,585,268.25/19,796,412.30
  6. Step 6: Final answer
    x = 24,911,649.45

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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.