Home / 8,057,054.48-12,085,707.47-4,485,521.27

Finding the Fourth Proportional to 8,057,054.48, 12,085,707.47 and 4,485,521.27

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Solution

The fourth proportional to 8,057,054.48, 12,085,707.47 and 4,485,521.27 is: 6,728,351.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,057,054.48 : 12,085,707.47 = 4,485,521.27 : x
  2. Step 2: Convert to fraction form
    8,057,054.48/12,085,707.47 = 4,485,521.27/x
  3. Step 3: Cross multiply
    8,057,054.48x = 12,085,707.47 × 4,485,521.27
  4. Step 4: Simplify right side
    8,057,054.48x = 54,210,697,927,469.55
  5. Step 5: Solve for x
    x = 54,210,697,927,469.55/8,057,054.48
  6. Step 6: Final answer
    x = 6,728,351.92

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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.