Home / 7,622,918.26-10,540,319.10-7,499,713.62

Finding the Fourth Proportional to 7,622,918.26, 10,540,319.10 and 7,499,713.62

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Solution

The fourth proportional to 7,622,918.26, 10,540,319.10 and 7,499,713.62 is: 10,369,962.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622,918.26 : 10,540,319.10 = 7,499,713.62 : x
  2. Step 2: Convert to fraction form
    7,622,918.26/10,540,319.10 = 7,499,713.62/x
  3. Step 3: Cross multiply
    7,622,918.26x = 10,540,319.10 × 7,499,713.62
  4. Step 4: Simplify right side
    7,622,918.26x = 79,049,374,713,416.14
  5. Step 5: Solve for x
    x = 79,049,374,713,416.14/7,622,918.26
  6. Step 6: Final answer
    x = 10,369,962.27

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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.