Home / 16,602,787.54-24,880,771.47-7,839,716.32

Finding the Fourth Proportional to 16,602,787.54, 24,880,771.47 and 7,839,716.32

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Solution

The fourth proportional to 16,602,787.54, 24,880,771.47 and 7,839,716.32 is: 11,748,520.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,602,787.54 : 24,880,771.47 = 7,839,716.32 : x
  2. Step 2: Convert to fraction form
    16,602,787.54/24,880,771.47 = 7,839,716.32/x
  3. Step 3: Cross multiply
    16,602,787.54x = 24,880,771.47 × 7,839,716.32
  4. Step 4: Simplify right side
    16,602,787.54x = 195,058,190,163,950.91
  5. Step 5: Solve for x
    x = 195,058,190,163,950.91/16,602,787.54
  6. Step 6: Final answer
    x = 11,748,520.53

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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.