Home / 8,308,201.44-11,460,959.28-7,218,023.52

Finding the Fourth Proportional to 8,308,201.44, 11,460,959.28 and 7,218,023.52

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Solution

The fourth proportional to 8,308,201.44, 11,460,959.28 and 7,218,023.52 is: 9,957,085.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,201.44 : 11,460,959.28 = 7,218,023.52 : x
  2. Step 2: Convert to fraction form
    8,308,201.44/11,460,959.28 = 7,218,023.52/x
  3. Step 3: Cross multiply
    8,308,201.44x = 11,460,959.28 × 7,218,023.52
  4. Step 4: Simplify right side
    8,308,201.44x = 82,725,473,644,802.25
  5. Step 5: Solve for x
    x = 82,725,473,644,802.25/8,308,201.44
  6. Step 6: Final answer
    x = 9,957,085.69

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1.5x scale

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.