Home / 27,312,857.79-37,691,297.89-14,922,684.55

Finding the Fourth Proportional to 27,312,857.79, 37,691,297.89 and 14,922,684.55

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Solution

The fourth proportional to 27,312,857.79, 37,691,297.89 and 14,922,684.55 is: 20,593,061.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,312,857.79 : 37,691,297.89 = 14,922,684.55 : x
  2. Step 2: Convert to fraction form
    27,312,857.79/37,691,297.89 = 14,922,684.55/x
  3. Step 3: Cross multiply
    27,312,857.79x = 37,691,297.89 × 14,922,684.55
  4. Step 4: Simplify right side
    27,312,857.79x = 562,455,348,692,550.62
  5. Step 5: Solve for x
    x = 562,455,348,692,550.62/27,312,857.79
  6. Step 6: Final answer
    x = 20,593,061.08

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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.