Home / 7,524,017.85-10,383,400.22-7,179,255.24

Finding the Fourth Proportional to 7,524,017.85, 10,383,400.22 and 7,179,255.24

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Solution

The fourth proportional to 7,524,017.85, 10,383,400.22 and 7,179,255.24 is: 9,907,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,017.85 : 10,383,400.22 = 7,179,255.24 : x
  2. Step 2: Convert to fraction form
    7,524,017.85/10,383,400.22 = 7,179,255.24/x
  3. Step 3: Cross multiply
    7,524,017.85x = 10,383,400.22 × 7,179,255.24
  4. Step 4: Simplify right side
    7,524,017.85x = 74,545,080,402,555.88
  5. Step 5: Solve for x
    x = 74,545,080,402,555.88/7,524,017.85
  6. Step 6: Final answer
    x = 9,907,616.10

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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.