Home / 7,727,078.48-11,587,992.76-2,677,210.32

Finding the Fourth Proportional to 7,727,078.48, 11,587,992.76 and 2,677,210.32

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Solution

The fourth proportional to 7,727,078.48, 11,587,992.76 and 2,677,210.32 is: 4,014,906.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727,078.48 : 11,587,992.76 = 2,677,210.32 : x
  2. Step 2: Convert to fraction form
    7,727,078.48/11,587,992.76 = 2,677,210.32/x
  3. Step 3: Cross multiply
    7,727,078.48x = 11,587,992.76 × 2,677,210.32
  4. Step 4: Simplify right side
    7,727,078.48x = 31,023,493,805,157.28
  5. Step 5: Solve for x
    x = 31,023,493,805,157.28/7,727,078.48
  6. Step 6: Final answer
    x = 4,014,906.01

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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.