Home / 5,137,099.51-7,699,681.19-1,940,191.51

Finding the Fourth Proportional to 5,137,099.51, 7,699,681.19 and 1,940,191.51

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Solution

The fourth proportional to 5,137,099.51, 7,699,681.19 and 1,940,191.51 is: 2,908,033.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,099.51 : 7,699,681.19 = 1,940,191.51 : x
  2. Step 2: Convert to fraction form
    5,137,099.51/7,699,681.19 = 1,940,191.51/x
  3. Step 3: Cross multiply
    5,137,099.51x = 7,699,681.19 × 1,940,191.51
  4. Step 4: Simplify right side
    5,137,099.51x = 14,938,856,064,843.74
  5. Step 5: Solve for x
    x = 14,938,856,064,843.74/5,137,099.51
  6. Step 6: Final answer
    x = 2,908,033.23

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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.