Home / 7,102,907.15-10,654,459.13-2,310,621.53

Finding the Fourth Proportional to 7,102,907.15, 10,654,459.13 and 2,310,621.53

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Solution

The fourth proportional to 7,102,907.15, 10,654,459.13 and 2,310,621.53 is: 3,465,964.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102,907.15 : 10,654,459.13 = 2,310,621.53 : x
  2. Step 2: Convert to fraction form
    7,102,907.15/10,654,459.13 = 2,310,621.53/x
  3. Step 3: Cross multiply
    7,102,907.15x = 10,654,459.13 × 2,310,621.53
  4. Step 4: Simplify right side
    7,102,907.15x = 24,618,422,608,787.33
  5. Step 5: Solve for x
    x = 24,618,422,608,787.33/7,102,907.15
  6. Step 6: Final answer
    x = 3,465,964.30

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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.