Home / 7,320,133.75-10,101,785.51-4,057,159.13

Finding the Fourth Proportional to 7,320,133.75, 10,101,785.51 and 4,057,159.13

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Solution

The fourth proportional to 7,320,133.75, 10,101,785.51 and 4,057,159.13 is: 5,598,880.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,133.75 : 10,101,785.51 = 4,057,159.13 : x
  2. Step 2: Convert to fraction form
    7,320,133.75/10,101,785.51 = 4,057,159.13/x
  3. Step 3: Cross multiply
    7,320,133.75x = 10,101,785.51 × 4,057,159.13
  4. Step 4: Simplify right side
    7,320,133.75x = 40,984,551,311,198.20
  5. Step 5: Solve for x
    x = 40,984,551,311,198.20/7,320,133.75
  6. Step 6: Final answer
    x = 5,598,880.12

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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.