Home / 10,207,937.35-15,311,906.03-3,018,911.77

Finding the Fourth Proportional to 10,207,937.35, 15,311,906.03 and 3,018,911.77

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Solution

The fourth proportional to 10,207,937.35, 15,311,906.03 and 3,018,911.77 is: 4,528,367.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,937.35 : 15,311,906.03 = 3,018,911.77 : x
  2. Step 2: Convert to fraction form
    10,207,937.35/15,311,906.03 = 3,018,911.77/x
  3. Step 3: Cross multiply
    10,207,937.35x = 15,311,906.03 × 3,018,911.77
  4. Step 4: Simplify right side
    10,207,937.35x = 46,225,293,335,100.97
  5. Step 5: Solve for x
    x = 46,225,293,335,100.97/10,207,937.35
  6. Step 6: Final answer
    x = 4,528,367.66

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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.