Home / 34,436,126.92-47,524,012.32-18,966,208

Finding the Fourth Proportional to 34,436,126.92, 47,524,012.32 and 18,966,208

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Solution

The fourth proportional to 34,436,126.92, 47,524,012.32 and 18,966,208 is: 26,174,555.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,436,126.92 : 47,524,012.32 = 18,966,208 : x
  2. Step 2: Convert to fraction form
    34,436,126.92/47,524,012.32 = 18,966,208/x
  3. Step 3: Cross multiply
    34,436,126.92x = 47,524,012.32 × 18,966,208
  4. Step 4: Simplify right side
    34,436,126.92x = 901,350,302,655,682.62
  5. Step 5: Solve for x
    x = 901,350,302,655,682.62/34,436,126.92
  6. Step 6: Final answer
    x = 26,174,555.13

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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.