Home / 6,417,722.57-9,624,048.42-2,039,287.21

Finding the Fourth Proportional to 6,417,722.57, 9,624,048.42 and 2,039,287.21

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Solution

The fourth proportional to 6,417,722.57, 9,624,048.42 and 2,039,287.21 is: 3,058,125.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,722.57 : 9,624,048.42 = 2,039,287.21 : x
  2. Step 2: Convert to fraction form
    6,417,722.57/9,624,048.42 = 2,039,287.21/x
  3. Step 3: Cross multiply
    6,417,722.57x = 9,624,048.42 × 2,039,287.21
  4. Step 4: Simplify right side
    6,417,722.57x = 19,626,198,871,004.09
  5. Step 5: Solve for x
    x = 19,626,198,871,004.09/6,417,722.57
  6. Step 6: Final answer
    x = 3,058,125.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.