Home / 9,953,996.40-14,919,935.40-5,469,490.80

Finding the Fourth Proportional to 9,953,996.40, 14,919,935.40 and 5,469,490.80

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Solution

The fourth proportional to 9,953,996.40, 14,919,935.40 and 5,469,490.80 is: 8,198,159.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,996.40 : 14,919,935.40 = 5,469,490.80 : x
  2. Step 2: Convert to fraction form
    9,953,996.40/14,919,935.40 = 5,469,490.80/x
  3. Step 3: Cross multiply
    9,953,996.40x = 14,919,935.40 × 5,469,490.80
  4. Step 4: Simplify right side
    9,953,996.40x = 81,604,449,406,894.31
  5. Step 5: Solve for x
    x = 81,604,449,406,894.31/9,953,996.40
  6. Step 6: Final answer
    x = 8,198,159.43

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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.