Home / 34,436,127.92-47,524,013.70-18,966,209

Finding the Fourth Proportional to 34,436,127.92, 47,524,013.70 and 18,966,209

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Solution

The fourth proportional to 34,436,127.92, 47,524,013.70 and 18,966,209 is: 26,174,556.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,436,127.92 : 47,524,013.70 = 18,966,209 : x
  2. Step 2: Convert to fraction form
    34,436,127.92/47,524,013.70 = 18,966,209/x
  3. Step 3: Cross multiply
    34,436,127.92x = 47,524,013.70 × 18,966,209
  4. Step 4: Simplify right side
    34,436,127.92x = 901,350,376,353,063.38
  5. Step 5: Solve for x
    x = 901,350,376,353,063.38/34,436,127.92
  6. Step 6: Final answer
    x = 26,174,556.51

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1.5x scale

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.