Home / 11,863,848.76-16,371,894.54-6,707,211.88

Finding the Fourth Proportional to 11,863,848.76, 16,371,894.54 and 6,707,211.88

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Solution

The fourth proportional to 11,863,848.76, 16,371,894.54 and 6,707,211.88 is: 9,255,829.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,863,848.76 : 16,371,894.54 = 6,707,211.88 : x
  2. Step 2: Convert to fraction form
    11,863,848.76/16,371,894.54 = 6,707,211.88/x
  3. Step 3: Cross multiply
    11,863,848.76x = 16,371,894.54 × 6,707,211.88
  4. Step 4: Simplify right side
    11,863,848.76x = 109,809,765,556,795.12
  5. Step 5: Solve for x
    x = 109,809,765,556,795.12/11,863,848.76
  6. Step 6: Final answer
    x = 9,255,829.86

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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.