Home / 6,125,098.72-9,189,019.68-1,865,600.32

Finding the Fourth Proportional to 6,125,098.72, 9,189,019.68 and 1,865,600.32

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Solution

The fourth proportional to 6,125,098.72, 9,189,019.68 and 1,865,600.32 is: 2,798,818.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,125,098.72 : 9,189,019.68 = 1,865,600.32 : x
  2. Step 2: Convert to fraction form
    6,125,098.72/9,189,019.68 = 1,865,600.32/x
  3. Step 3: Cross multiply
    6,125,098.72x = 9,189,019.68 × 1,865,600.32
  4. Step 4: Simplify right side
    6,125,098.72x = 17,143,038,055,494.30
  5. Step 5: Solve for x
    x = 17,143,038,055,494.30/6,125,098.72
  6. Step 6: Final answer
    x = 2,798,818.25

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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.