Home / 19,019,702.63-26,247,189.63-10,871,115.59

Finding the Fourth Proportional to 19,019,702.63, 26,247,189.63 and 10,871,115.59

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Solution

The fourth proportional to 19,019,702.63, 26,247,189.63 and 10,871,115.59 is: 15,002,139.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019,702.63 : 26,247,189.63 = 10,871,115.59 : x
  2. Step 2: Convert to fraction form
    19,019,702.63/26,247,189.63 = 10,871,115.59/x
  3. Step 3: Cross multiply
    19,019,702.63x = 26,247,189.63 × 10,871,115.59
  4. Step 4: Simplify right side
    19,019,702.63x = 285,336,232,380,379.31
  5. Step 5: Solve for x
    x = 285,336,232,380,379.31/19,019,702.63
  6. Step 6: Final answer
    x = 15,002,139.51

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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.