Home / 6,517,837.80-9,776,708.10-1,968,877.80

Finding the Fourth Proportional to 6,517,837.80, 9,776,708.10 and 1,968,877.80

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Solution

The fourth proportional to 6,517,837.80, 9,776,708.10 and 1,968,877.80 is: 2,953,302.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,837.80 : 9,776,708.10 = 1,968,877.80 : x
  2. Step 2: Convert to fraction form
    6,517,837.80/9,776,708.10 = 1,968,877.80/x
  3. Step 3: Cross multiply
    6,517,837.80x = 9,776,708.10 × 1,968,877.80
  4. Step 4: Simplify right side
    6,517,837.80x = 19,249,143,535,170.18
  5. Step 5: Solve for x
    x = 19,249,143,535,170.18/6,517,837.80
  6. Step 6: Final answer
    x = 2,953,302.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.