Home / 9,459,091.98-13,053,546.70-5,108,177.93

Finding the Fourth Proportional to 9,459,091.98, 13,053,546.70 and 5,108,177.93

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Solution

The fourth proportional to 9,459,091.98, 13,053,546.70 and 5,108,177.93 is: 7,049,285.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,091.98 : 13,053,546.70 = 5,108,177.93 : x
  2. Step 2: Convert to fraction form
    9,459,091.98/13,053,546.70 = 5,108,177.93/x
  3. Step 3: Cross multiply
    9,459,091.98x = 13,053,546.70 × 5,108,177.93
  4. Step 4: Simplify right side
    9,459,091.98x = 66,679,839,161,164.32
  5. Step 5: Solve for x
    x = 66,679,839,161,164.32/9,459,091.98
  6. Step 6: Final answer
    x = 7,049,285.42

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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.