Home / 7,776,006.30-11,664,009.45-4,948,652.70

Finding the Fourth Proportional to 7,776,006.30, 11,664,009.45 and 4,948,652.70

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Solution

The fourth proportional to 7,776,006.30, 11,664,009.45 and 4,948,652.70 is: 7,422,979.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,006.30 : 11,664,009.45 = 4,948,652.70 : x
  2. Step 2: Convert to fraction form
    7,776,006.30/11,664,009.45 = 4,948,652.70/x
  3. Step 3: Cross multiply
    7,776,006.30x = 11,664,009.45 × 4,948,652.70
  4. Step 4: Simplify right side
    7,776,006.30x = 57,721,131,857,568.02
  5. Step 5: Solve for x
    x = 57,721,131,857,568.02/7,776,006.30
  6. Step 6: Final answer
    x = 7,422,979.05

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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.