Home / 7,514,792.10-11,263,330.80-5,619,319.20

Finding the Fourth Proportional to 7,514,792.10, 11,263,330.80 and 5,619,319.20

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Solution

The fourth proportional to 7,514,792.10, 11,263,330.80 and 5,619,319.20 is: 8,422,355.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,792.10 : 11,263,330.80 = 5,619,319.20 : x
  2. Step 2: Convert to fraction form
    7,514,792.10/11,263,330.80 = 5,619,319.20/x
  3. Step 3: Cross multiply
    7,514,792.10x = 11,263,330.80 × 5,619,319.20
  4. Step 4: Simplify right side
    7,514,792.10x = 63,292,251,020,391.37
  5. Step 5: Solve for x
    x = 63,292,251,020,391.37/7,514,792.10
  6. Step 6: Final answer
    x = 8,422,355.56

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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.