Home / 9,840,936.10-13,580,497.59-5,490,022.42

Finding the Fourth Proportional to 9,840,936.10, 13,580,497.59 and 5,490,022.42

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Solution

The fourth proportional to 9,840,936.10, 13,580,497.59 and 5,490,022.42 is: 7,576,234.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840,936.10 : 13,580,497.59 = 5,490,022.42 : x
  2. Step 2: Convert to fraction form
    9,840,936.10/13,580,497.59 = 5,490,022.42/x
  3. Step 3: Cross multiply
    9,840,936.10x = 13,580,497.59 × 5,490,022.42
  4. Step 4: Simplify right side
    9,840,936.10x = 74,557,236,243,855.97
  5. Step 5: Solve for x
    x = 74,557,236,243,855.97/9,840,936.10
  6. Step 6: Final answer
    x = 7,576,234.16

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1.5x scale

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.