Home / 7,014,975.27-9,677,989.40-4,260,623.73

Finding the Fourth Proportional to 7,014,975.27, 9,677,989.40 and 4,260,623.73

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Solution

The fourth proportional to 7,014,975.27, 9,677,989.40 and 4,260,623.73 is: 5,878,035.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014,975.27 : 9,677,989.40 = 4,260,623.73 : x
  2. Step 2: Convert to fraction form
    7,014,975.27/9,677,989.40 = 4,260,623.73/x
  3. Step 3: Cross multiply
    7,014,975.27x = 9,677,989.40 × 4,260,623.73
  4. Step 4: Simplify right side
    7,014,975.27x = 41,234,271,238,732.88
  5. Step 5: Solve for x
    x = 41,234,271,238,732.88/7,014,975.27
  6. Step 6: Final answer
    x = 5,878,035.16

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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.