Home / 19,019,703.13-26,247,190.32-10,871,116.09

Finding the Fourth Proportional to 19,019,703.13, 26,247,190.32 and 10,871,116.09

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Solution

The fourth proportional to 19,019,703.13, 26,247,190.32 and 10,871,116.09 is: 15,002,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019,703.13 : 26,247,190.32 = 10,871,116.09 : x
  2. Step 2: Convert to fraction form
    19,019,703.13/26,247,190.32 = 10,871,116.09/x
  3. Step 3: Cross multiply
    19,019,703.13x = 26,247,190.32 × 10,871,116.09
  4. Step 4: Simplify right side
    19,019,703.13x = 285,336,252,819,452.75
  5. Step 5: Solve for x
    x = 285,336,252,819,452.75/19,019,703.13
  6. Step 6: Final answer
    x = 15,002,140.20

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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.