Home / 9,176,481.76-12,663,255-5,046,500.20

Finding the Fourth Proportional to 9,176,481.76, 12,663,255 and 5,046,500.20

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Solution

The fourth proportional to 9,176,481.76, 12,663,255 and 5,046,500.20 is: 6,964,010.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,481.76 : 12,663,255 = 5,046,500.20 : x
  2. Step 2: Convert to fraction form
    9,176,481.76/12,663,255 = 5,046,500.20/x
  3. Step 3: Cross multiply
    9,176,481.76x = 12,663,255 × 5,046,500.20
  4. Step 4: Simplify right side
    9,176,481.76x = 63,905,118,890,151
  5. Step 5: Solve for x
    x = 63,905,118,890,151/9,176,481.76
  6. Step 6: Final answer
    x = 6,964,010.89

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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.