Home / 5,418,436.34-7,477,452.70-3,003,988.34

Finding the Fourth Proportional to 5,418,436.34, 7,477,452.70 and 3,003,988.34

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Solution

The fourth proportional to 5,418,436.34, 7,477,452.70 and 3,003,988.34 is: 4,145,509.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,436.34 : 7,477,452.70 = 3,003,988.34 : x
  2. Step 2: Convert to fraction form
    5,418,436.34/7,477,452.70 = 3,003,988.34/x
  3. Step 3: Cross multiply
    5,418,436.34x = 7,477,452.70 × 3,003,988.34
  4. Step 4: Simplify right side
    5,418,436.34x = 22,462,180,723,701.52
  5. Step 5: Solve for x
    x = 22,462,180,723,701.52/5,418,436.34
  6. Step 6: Final answer
    x = 4,145,509.76

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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.