Home / 27,267,117.64-40,890,469.74-11,702,981.32

Finding the Fourth Proportional to 27,267,117.64, 40,890,469.74 and 11,702,981.32

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Solution

The fourth proportional to 27,267,117.64, 40,890,469.74 and 11,702,981.32 is: 17,550,091.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,267,117.64 : 40,890,469.74 = 11,702,981.32 : x
  2. Step 2: Convert to fraction form
    27,267,117.64/40,890,469.74 = 11,702,981.32/x
  3. Step 3: Cross multiply
    27,267,117.64x = 40,890,469.74 × 11,702,981.32
  4. Step 4: Simplify right side
    27,267,117.64x = 478,540,403,533,245.31
  5. Step 5: Solve for x
    x = 478,540,403,533,245.31/27,267,117.64
  6. Step 6: Final answer
    x = 17,550,091.28

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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.