Home / 33,777,712.50-50,666,108.13-8,218,746.78

Finding the Fourth Proportional to 33,777,712.50, 50,666,108.13 and 8,218,746.78

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Solution

The fourth proportional to 33,777,712.50, 50,666,108.13 and 8,218,746.78 is: 12,328,008.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,777,712.50 : 50,666,108.13 = 8,218,746.78 : x
  2. Step 2: Convert to fraction form
    33,777,712.50/50,666,108.13 = 8,218,746.78/x
  3. Step 3: Cross multiply
    33,777,712.50x = 50,666,108.13 × 8,218,746.78
  4. Step 4: Simplify right side
    33,777,712.50x = 416,411,913,048,569.38
  5. Step 5: Solve for x
    x = 416,411,913,048,569.38/33,777,712.50
  6. Step 6: Final answer
    x = 12,328,008.09

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1.5x scale

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.