Home / 20,228,898.20-30,343,347.30-6,583,330.40

Finding the Fourth Proportional to 20,228,898.20, 30,343,347.30 and 6,583,330.40

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Solution

The fourth proportional to 20,228,898.20, 30,343,347.30 and 6,583,330.40 is: 9,874,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,228,898.20 : 30,343,347.30 = 6,583,330.40 : x
  2. Step 2: Convert to fraction form
    20,228,898.20/30,343,347.30 = 6,583,330.40/x
  3. Step 3: Cross multiply
    20,228,898.20x = 30,343,347.30 × 6,583,330.40
  4. Step 4: Simplify right side
    20,228,898.20x = 199,760,280,717,847.94
  5. Step 5: Solve for x
    x = 199,760,280,717,847.94/20,228,898.20
  6. Step 6: Final answer
    x = 9,874,995.60

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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.