Home / 19,019,703.63-26,247,191.01-10,871,116.59

Finding the Fourth Proportional to 19,019,703.63, 26,247,191.01 and 10,871,116.59

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Solution

The fourth proportional to 19,019,703.63, 26,247,191.01 and 10,871,116.59 is: 15,002,140.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019,703.63 : 26,247,191.01 = 10,871,116.59 : x
  2. Step 2: Convert to fraction form
    19,019,703.63/26,247,191.01 = 10,871,116.59/x
  3. Step 3: Cross multiply
    19,019,703.63x = 26,247,191.01 × 10,871,116.59
  4. Step 4: Simplify right side
    19,019,703.63x = 285,336,273,629,709.88
  5. Step 5: Solve for x
    x = 285,336,273,629,709.88/19,019,703.63
  6. Step 6: Final answer
    x = 15,002,140.89

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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.