Home / 22,753,569.87-31,400,224.29-12,440,304.81

Finding the Fourth Proportional to 22,753,569.87, 31,400,224.29 and 12,440,304.81

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Solution

The fourth proportional to 22,753,569.87, 31,400,224.29 and 12,440,304.81 is: 17,167,783.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,753,569.87 : 31,400,224.29 = 12,440,304.81 : x
  2. Step 2: Convert to fraction form
    22,753,569.87/31,400,224.29 = 12,440,304.81/x
  3. Step 3: Cross multiply
    22,753,569.87x = 31,400,224.29 × 12,440,304.81
  4. Step 4: Simplify right side
    22,753,569.87x = 390,628,361,269,965.81
  5. Step 5: Solve for x
    x = 390,628,361,269,965.81/22,753,569.87
  6. Step 6: Final answer
    x = 17,167,783.50

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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.