Home / 5,003,390.50-6,905,420.04-3,168,019.42

Finding the Fourth Proportional to 5,003,390.50, 6,905,420.04 and 3,168,019.42

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Solution

The fourth proportional to 5,003,390.50, 6,905,420.04 and 3,168,019.42 is: 4,372,336.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003,390.50 : 6,905,420.04 = 3,168,019.42 : x
  2. Step 2: Convert to fraction form
    5,003,390.50/6,905,420.04 = 3,168,019.42/x
  3. Step 3: Cross multiply
    5,003,390.50x = 6,905,420.04 × 3,168,019.42
  4. Step 4: Simplify right side
    5,003,390.50x = 21,876,504,789,977.18
  5. Step 5: Solve for x
    x = 21,876,504,789,977.18/5,003,390.50
  6. Step 6: Final answer
    x = 4,372,336.08

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1.5x scale

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.