Home / 4,477,113.30-6,715,669.95-4,211,392.80

Finding the Fourth Proportional to 4,477,113.30, 6,715,669.95 and 4,211,392.80

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Solution

The fourth proportional to 4,477,113.30, 6,715,669.95 and 4,211,392.80 is: 6,317,089.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,113.30 : 6,715,669.95 = 4,211,392.80 : x
  2. Step 2: Convert to fraction form
    4,477,113.30/6,715,669.95 = 4,211,392.80/x
  3. Step 3: Cross multiply
    4,477,113.30x = 6,715,669.95 × 4,211,392.80
  4. Step 4: Simplify right side
    4,477,113.30x = 28,282,324,074,606.36
  5. Step 5: Solve for x
    x = 28,282,324,074,606.36/4,477,113.30
  6. Step 6: Final answer
    x = 6,317,089.20

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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.