Home / 7,786,612.18-11,672,326.50-3,111,295.83

Finding the Fourth Proportional to 7,786,612.18, 11,672,326.50 and 3,111,295.83

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Solution

The fourth proportional to 7,786,612.18, 11,672,326.50 and 3,111,295.83 is: 4,663,910.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,786,612.18 : 11,672,326.50 = 3,111,295.83 : x
  2. Step 2: Convert to fraction form
    7,786,612.18/11,672,326.50 = 3,111,295.83/x
  3. Step 3: Cross multiply
    7,786,612.18x = 11,672,326.50 × 3,111,295.83
  4. Step 4: Simplify right side
    7,786,612.18x = 36,316,060,765,848.49
  5. Step 5: Solve for x
    x = 36,316,060,765,848.49/7,786,612.18
  6. Step 6: Final answer
    x = 4,663,910.30

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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.