Home / 9,793,679.69-13,511,085.54-6,116,211.88

Finding the Fourth Proportional to 9,793,679.69, 13,511,085.54 and 6,116,211.88

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Solution

The fourth proportional to 9,793,679.69, 13,511,085.54 and 6,116,211.88 is: 8,437,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793,679.69 : 13,511,085.54 = 6,116,211.88 : x
  2. Step 2: Convert to fraction form
    9,793,679.69/13,511,085.54 = 6,116,211.88/x
  3. Step 3: Cross multiply
    9,793,679.69x = 13,511,085.54 × 6,116,211.88
  4. Step 4: Simplify right side
    9,793,679.69x = 82,636,661,891,444.20
  5. Step 5: Solve for x
    x = 82,636,661,891,444.20/9,793,679.69
  6. Step 6: Final answer
    x = 8,437,754.20

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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.