Home / 7,254,023.56-10,010,552.40-3,990,768.26

Finding the Fourth Proportional to 7,254,023.56, 10,010,552.40 and 3,990,768.26

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Solution

The fourth proportional to 7,254,023.56, 10,010,552.40 and 3,990,768.26 is: 5,507,260.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,023.56 : 10,010,552.40 = 3,990,768.26 : x
  2. Step 2: Convert to fraction form
    7,254,023.56/10,010,552.40 = 3,990,768.26/x
  3. Step 3: Cross multiply
    7,254,023.56x = 10,010,552.40 × 3,990,768.26
  4. Step 4: Simplify right side
    7,254,023.56x = 39,949,794,732,934.06
  5. Step 5: Solve for x
    x = 39,949,794,732,934.06/7,254,023.56
  6. Step 6: Final answer
    x = 5,507,260.13

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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.