Home / 30,760,239.36-46,150,460.28-12,579,724.74

Finding the Fourth Proportional to 30,760,239.36, 46,150,460.28 and 12,579,724.74

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Solution

The fourth proportional to 30,760,239.36, 46,150,460.28 and 12,579,724.74 is: 18,873,718.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,760,239.36 : 46,150,460.28 = 12,579,724.74 : x
  2. Step 2: Convert to fraction form
    30,760,239.36/46,150,460.28 = 12,579,724.74/x
  3. Step 3: Cross multiply
    30,760,239.36x = 46,150,460.28 × 12,579,724.74
  4. Step 4: Simplify right side
    30,760,239.36x = 580,560,086,946,703.38
  5. Step 5: Solve for x
    x = 580,560,086,946,703.38/30,760,239.36
  6. Step 6: Final answer
    x = 18,873,718.12

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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.