Home / 14,157,283.84-19,538,710.32-8,046,630.88

Finding the Fourth Proportional to 14,157,283.84, 19,538,710.32 and 8,046,630.88

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Solution

The fourth proportional to 14,157,283.84, 19,538,710.32 and 8,046,630.88 is: 11,105,293.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,157,283.84 : 19,538,710.32 = 8,046,630.88 : x
  2. Step 2: Convert to fraction form
    14,157,283.84/19,538,710.32 = 8,046,630.88/x
  3. Step 3: Cross multiply
    14,157,283.84x = 19,538,710.32 × 8,046,630.88
  4. Step 4: Simplify right side
    14,157,283.84x = 157,220,789,816,286.69
  5. Step 5: Solve for x
    x = 157,220,789,816,286.69/14,157,283.84
  6. Step 6: Final answer
    x = 11,105,293.33

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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.