Home / 7,118,351.53-10,679,347.37-2,069,662.03

Finding the Fourth Proportional to 7,118,351.53, 10,679,347.37 and 2,069,662.03

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Solution

The fourth proportional to 7,118,351.53, 10,679,347.37 and 2,069,662.03 is: 3,105,022.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,118,351.53 : 10,679,347.37 = 2,069,662.03 : x
  2. Step 2: Convert to fraction form
    7,118,351.53/10,679,347.37 = 2,069,662.03/x
  3. Step 3: Cross multiply
    7,118,351.53x = 10,679,347.37 × 2,069,662.03
  4. Step 4: Simplify right side
    7,118,351.53x = 22,102,639,746,521.05
  5. Step 5: Solve for x
    x = 22,102,639,746,521.05/7,118,351.53
  6. Step 6: Final answer
    x = 3,105,022.23

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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.