Home / 7,576,140.06-10,455,072.91-4,091,478.53

Finding the Fourth Proportional to 7,576,140.06, 10,455,072.91 and 4,091,478.53

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Solution

The fourth proportional to 7,576,140.06, 10,455,072.91 and 4,091,478.53 is: 5,646,240.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576,140.06 : 10,455,072.91 = 4,091,478.53 : x
  2. Step 2: Convert to fraction form
    7,576,140.06/10,455,072.91 = 4,091,478.53/x
  3. Step 3: Cross multiply
    7,576,140.06x = 10,455,072.91 × 4,091,478.53
  4. Step 4: Simplify right side
    7,576,140.06x = 42,776,706,278,345.56
  5. Step 5: Solve for x
    x = 42,776,706,278,345.56/7,576,140.06
  6. Step 6: Final answer
    x = 5,646,240.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.