Home / 5,030,855.19-6,943,207.53-2,856,102.39

Finding the Fourth Proportional to 5,030,855.19, 6,943,207.53 and 2,856,102.39

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Solution

The fourth proportional to 5,030,855.19, 6,943,207.53 and 2,856,102.39 is: 3,941,777.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030,855.19 : 6,943,207.53 = 2,856,102.39 : x
  2. Step 2: Convert to fraction form
    5,030,855.19/6,943,207.53 = 2,856,102.39/x
  3. Step 3: Cross multiply
    5,030,855.19x = 6,943,207.53 × 2,856,102.39
  4. Step 4: Simplify right side
    5,030,855.19x = 19,830,511,585,982.96
  5. Step 5: Solve for x
    x = 19,830,511,585,982.96/5,030,855.19
  6. Step 6: Final answer
    x = 3,941,777.46

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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.