Home / 8,189,384.96-11,301,390.52-4,518,301.28

Finding the Fourth Proportional to 8,189,384.96, 11,301,390.52 and 4,518,301.28

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Solution

The fourth proportional to 8,189,384.96, 11,301,390.52 and 4,518,301.28 is: 6,235,277.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,189,384.96 : 11,301,390.52 = 4,518,301.28 : x
  2. Step 2: Convert to fraction form
    8,189,384.96/11,301,390.52 = 4,518,301.28/x
  3. Step 3: Cross multiply
    8,189,384.96x = 11,301,390.52 × 4,518,301.28
  4. Step 4: Simplify right side
    8,189,384.96x = 51,063,087,252,295.87
  5. Step 5: Solve for x
    x = 51,063,087,252,295.87/8,189,384.96
  6. Step 6: Final answer
    x = 6,235,277.44

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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.