Home / 5,892,320.17-8,126,795.27-3,828,000.86

Finding the Fourth Proportional to 5,892,320.17, 8,126,795.27 and 3,828,000.86

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Solution

The fourth proportional to 5,892,320.17, 8,126,795.27 and 3,828,000.86 is: 5,279,648.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,892,320.17 : 8,126,795.27 = 3,828,000.86 : x
  2. Step 2: Convert to fraction form
    5,892,320.17/8,126,795.27 = 3,828,000.86/x
  3. Step 3: Cross multiply
    5,892,320.17x = 8,126,795.27 × 3,828,000.86
  4. Step 4: Simplify right side
    5,892,320.17x = 31,109,379,282,603.93
  5. Step 5: Solve for x
    x = 31,109,379,282,603.93/5,892,320.17
  6. Step 6: Final answer
    x = 5,279,648.49

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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.