Home / 17,091,918.81-23,586,848.76-9,356,961.13

Finding the Fourth Proportional to 17,091,918.81, 23,586,848.76 and 9,356,961.13

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Solution

The fourth proportional to 17,091,918.81, 23,586,848.76 and 9,356,961.13 is: 12,912,606.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,091,918.81 : 23,586,848.76 = 9,356,961.13 : x
  2. Step 2: Convert to fraction form
    17,091,918.81/23,586,848.76 = 9,356,961.13/x
  3. Step 3: Cross multiply
    17,091,918.81x = 23,586,848.76 × 9,356,961.13
  4. Step 4: Simplify right side
    17,091,918.81x = 220,701,227,029,507.62
  5. Step 5: Solve for x
    x = 220,701,227,029,507.62/17,091,918.81
  6. Step 6: Final answer
    x = 12,912,606.80

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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.