Home / 7,508,821.02-10,362,391.56-4,245,565.68

Finding the Fourth Proportional to 7,508,821.02, 10,362,391.56 and 4,245,565.68

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Solution

The fourth proportional to 7,508,821.02, 10,362,391.56 and 4,245,565.68 is: 5,859,004.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,821.02 : 10,362,391.56 = 4,245,565.68 : x
  2. Step 2: Convert to fraction form
    7,508,821.02/10,362,391.56 = 4,245,565.68/x
  3. Step 3: Cross multiply
    7,508,821.02x = 10,362,391.56 × 4,245,565.68
  4. Step 4: Simplify right side
    7,508,821.02x = 43,994,213,969,857.66
  5. Step 5: Solve for x
    x = 43,994,213,969,857.66/7,508,821.02
  6. Step 6: Final answer
    x = 5,859,004.21

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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.