Home / 19,941,812.60-29,889,099.30-14,887,218.20

Finding the Fourth Proportional to 19,941,812.60, 29,889,099.30 and 14,887,218.20

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Solution

The fourth proportional to 19,941,812.60, 29,889,099.30 and 14,887,218.20 is: 22,313,194.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,941,812.60 : 29,889,099.30 = 14,887,218.20 : x
  2. Step 2: Convert to fraction form
    19,941,812.60/29,889,099.30 = 14,887,218.20/x
  3. Step 3: Cross multiply
    19,941,812.60x = 29,889,099.30 × 14,887,218.20
  4. Step 4: Simplify right side
    19,941,812.60x = 444,965,543,080,567.25
  5. Step 5: Solve for x
    x = 444,965,543,080,567.25/19,941,812.60
  6. Step 6: Final answer
    x = 22,313,194.49

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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.