Home / 15,919,504.92-23,876,924.58-7,830,309.24

Finding the Fourth Proportional to 15,919,504.92, 23,876,924.58 and 7,830,309.24

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Solution

The fourth proportional to 15,919,504.92, 23,876,924.58 and 7,830,309.24 is: 11,744,316.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,919,504.92 : 23,876,924.58 = 7,830,309.24 : x
  2. Step 2: Convert to fraction form
    15,919,504.92/23,876,924.58 = 7,830,309.24/x
  3. Step 3: Cross multiply
    15,919,504.92x = 23,876,924.58 × 7,830,309.24
  4. Step 4: Simplify right side
    15,919,504.92x = 186,963,703,161,557.12
  5. Step 5: Solve for x
    x = 186,963,703,161,557.12/15,919,504.92
  6. Step 6: Final answer
    x = 11,744,316.43

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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.