Home / 18,080,541.70-24,936,710.54-11,891,941.63

Finding the Fourth Proportional to 18,080,541.70, 24,936,710.54 and 11,891,941.63

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Solution

The fourth proportional to 18,080,541.70, 24,936,710.54 and 11,891,941.63 is: 16,401,383.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,080,541.70 : 24,936,710.54 = 11,891,941.63 : x
  2. Step 2: Convert to fraction form
    18,080,541.70/24,936,710.54 = 11,891,941.63/x
  3. Step 3: Cross multiply
    18,080,541.70x = 24,936,710.54 × 11,891,941.63
  4. Step 4: Simplify right side
    18,080,541.70x = 296,545,906,064,084.31
  5. Step 5: Solve for x
    x = 296,545,906,064,084.31/18,080,541.70
  6. Step 6: Final answer
    x = 16,401,383.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.