Home / 7,254,175.24-10,010,762.22-3,990,920.14

Finding the Fourth Proportional to 7,254,175.24, 10,010,762.22 and 3,990,920.14

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Solution

The fourth proportional to 7,254,175.24, 10,010,762.22 and 3,990,920.14 is: 5,507,470.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,175.24 : 10,010,762.22 = 3,990,920.14 : x
  2. Step 2: Convert to fraction form
    7,254,175.24/10,010,762.22 = 3,990,920.14/x
  3. Step 3: Cross multiply
    7,254,175.24x = 10,010,762.22 × 3,990,920.14
  4. Step 4: Simplify right side
    7,254,175.24x = 39,952,152,560,549.12
  5. Step 5: Solve for x
    x = 39,952,152,560,549.12/7,254,175.24
  6. Step 6: Final answer
    x = 5,507,470.01

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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.