Home / 9,827,857.53-13,561,846.79-5,417,389.89

Finding the Fourth Proportional to 9,827,857.53, 13,561,846.79 and 5,417,389.89

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Solution

The fourth proportional to 9,827,857.53, 13,561,846.79 and 5,417,389.89 is: 7,475,669.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,827,857.53 : 13,561,846.79 = 5,417,389.89 : x
  2. Step 2: Convert to fraction form
    9,827,857.53/13,561,846.79 = 5,417,389.89/x
  3. Step 3: Cross multiply
    9,827,857.53x = 13,561,846.79 × 5,417,389.89
  4. Step 4: Simplify right side
    9,827,857.53x = 73,469,811,662,788
  5. Step 5: Solve for x
    x = 73,469,811,662,788/9,827,857.53
  6. Step 6: Final answer
    x = 7,475,669.18

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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.