Home / 11,020,199.40-16,525,973.70-4,193,146.80

Finding the Fourth Proportional to 11,020,199.40, 16,525,973.70 and 4,193,146.80

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Solution

The fourth proportional to 11,020,199.40, 16,525,973.70 and 4,193,146.80 is: 6,288,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,020,199.40 : 16,525,973.70 = 4,193,146.80 : x
  2. Step 2: Convert to fraction form
    11,020,199.40/16,525,973.70 = 4,193,146.80/x
  3. Step 3: Cross multiply
    11,020,199.40x = 16,525,973.70 × 4,193,146.80
  4. Step 4: Simplify right side
    11,020,199.40x = 69,295,833,737,039.16
  5. Step 5: Solve for x
    x = 69,295,833,737,039.16/11,020,199.40
  6. Step 6: Final answer
    x = 6,288,074.40

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Double scale
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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.