Home / 4,330,851.80-6,496,277.70-3,113,130.20

Finding the Fourth Proportional to 4,330,851.80, 6,496,277.70 and 3,113,130.20

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Solution

The fourth proportional to 4,330,851.80, 6,496,277.70 and 3,113,130.20 is: 4,669,695.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330,851.80 : 6,496,277.70 = 3,113,130.20 : x
  2. Step 2: Convert to fraction form
    4,330,851.80/6,496,277.70 = 3,113,130.20/x
  3. Step 3: Cross multiply
    4,330,851.80x = 6,496,277.70 × 3,113,130.20
  4. Step 4: Simplify right side
    4,330,851.80x = 20,223,758,295,456.54
  5. Step 5: Solve for x
    x = 20,223,758,295,456.54/4,330,851.80
  6. Step 6: Final answer
    x = 4,669,695.30

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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.