Home / 43,625,116.16-65,430,576.20-20,596,006.16

Finding the Fourth Proportional to 43,625,116.16, 65,430,576.20 and 20,596,006.16

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Solution

The fourth proportional to 43,625,116.16, 65,430,576.20 and 20,596,006.16 is: 30,890,658.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,625,116.16 : 65,430,576.20 = 20,596,006.16 : x
  2. Step 2: Convert to fraction form
    43,625,116.16/65,430,576.20 = 20,596,006.16/x
  3. Step 3: Cross multiply
    43,625,116.16x = 65,430,576.20 × 20,596,006.16
  4. Step 4: Simplify right side
    43,625,116.16x = 1,347,608,550,467,549.50
  5. Step 5: Solve for x
    x = 1,347,608,550,467,549.50/43,625,116.16
  6. Step 6: Final answer
    x = 30,890,658.16

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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.