Home / 7,520,612.66-11,262,521.08-6,792,770.86

Finding the Fourth Proportional to 7,520,612.66, 11,262,521.08 and 6,792,770.86

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Solution

The fourth proportional to 7,520,612.66, 11,262,521.08 and 6,792,770.86 is: 10,172,538.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,520,612.66 : 11,262,521.08 = 6,792,770.86 : x
  2. Step 2: Convert to fraction form
    7,520,612.66/11,262,521.08 = 6,792,770.86/x
  3. Step 3: Cross multiply
    7,520,612.66x = 11,262,521.08 × 6,792,770.86
  4. Step 4: Simplify right side
    7,520,612.66x = 76,503,724,996,552.17
  5. Step 5: Solve for x
    x = 76,503,724,996,552.17/7,520,612.66
  6. Step 6: Final answer
    x = 10,172,538.92

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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.