Home / 6,143,477.40-9,203,465.70-3,302,645.40

Finding the Fourth Proportional to 6,143,477.40, 9,203,465.70 and 3,302,645.40

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Solution

The fourth proportional to 6,143,477.40, 9,203,465.70 and 3,302,645.40 is: 4,947,651.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,477.40 : 9,203,465.70 = 3,302,645.40 : x
  2. Step 2: Convert to fraction form
    6,143,477.40/9,203,465.70 = 3,302,645.40/x
  3. Step 3: Cross multiply
    6,143,477.40x = 9,203,465.70 × 3,302,645.40
  4. Step 4: Simplify right side
    6,143,477.40x = 30,395,783,658,162.78
  5. Step 5: Solve for x
    x = 30,395,783,658,162.78/6,143,477.40
  6. Step 6: Final answer
    x = 4,947,651.25

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1.5x scale

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.