Home / 13,044,803.80-19,567,205.70-8,194,912.60

Finding the Fourth Proportional to 13,044,803.80, 19,567,205.70 and 8,194,912.60

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Solution

The fourth proportional to 13,044,803.80, 19,567,205.70 and 8,194,912.60 is: 12,292,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044,803.80 : 19,567,205.70 = 8,194,912.60 : x
  2. Step 2: Convert to fraction form
    13,044,803.80/19,567,205.70 = 8,194,912.60/x
  3. Step 3: Cross multiply
    13,044,803.80x = 19,567,205.70 × 8,194,912.60
  4. Step 4: Simplify right side
    13,044,803.80x = 160,351,540,537,721.81
  5. Step 5: Solve for x
    x = 160,351,540,537,721.81/13,044,803.80
  6. Step 6: Final answer
    x = 12,292,368.90

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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.