Home / 37,796,429.75-56,703,655.06-12,237,446.75

Finding the Fourth Proportional to 37,796,429.75, 56,703,655.06 and 12,237,446.75

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Solution

The fourth proportional to 37,796,429.75, 56,703,655.06 and 12,237,446.75 is: 18,359,087.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,796,429.75 : 56,703,655.06 = 12,237,446.75 : x
  2. Step 2: Convert to fraction form
    37,796,429.75/56,703,655.06 = 12,237,446.75/x
  3. Step 3: Cross multiply
    37,796,429.75x = 56,703,655.06 × 12,237,446.75
  4. Step 4: Simplify right side
    37,796,429.75x = 693,907,959,013,006.12
  5. Step 5: Solve for x
    x = 693,907,959,013,006.12/37,796,429.75
  6. Step 6: Final answer
    x = 18,359,087.45

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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.