Home / 20,228,893.20-30,343,339.80-6,583,325.40

Finding the Fourth Proportional to 20,228,893.20, 30,343,339.80 and 6,583,325.40

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Solution

The fourth proportional to 20,228,893.20, 30,343,339.80 and 6,583,325.40 is: 9,874,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,228,893.20 : 30,343,339.80 = 6,583,325.40 : x
  2. Step 2: Convert to fraction form
    20,228,893.20/30,343,339.80 = 6,583,325.40/x
  3. Step 3: Cross multiply
    20,228,893.20x = 30,343,339.80 × 6,583,325.40
  4. Step 4: Simplify right side
    20,228,893.20x = 199,760,079,626,170.94
  5. Step 5: Solve for x
    x = 199,760,079,626,170.94/20,228,893.20
  6. Step 6: Final answer
    x = 9,874,988.10

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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.