Home / 8,295,145.50-11,447,301.27-4,479,721.50

Finding the Fourth Proportional to 8,295,145.50, 11,447,301.27 and 4,479,721.50

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Solution

The fourth proportional to 8,295,145.50, 11,447,301.27 and 4,479,721.50 is: 6,182,015.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,295,145.50 : 11,447,301.27 = 4,479,721.50 : x
  2. Step 2: Convert to fraction form
    8,295,145.50/11,447,301.27 = 4,479,721.50/x
  3. Step 3: Cross multiply
    8,295,145.50x = 11,447,301.27 × 4,479,721.50
  4. Step 4: Simplify right side
    8,295,145.50x = 51,280,721,616,196.30
  5. Step 5: Solve for x
    x = 51,280,721,616,196.30/8,295,145.50
  6. Step 6: Final answer
    x = 6,182,015.93

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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.