Home / 31,104,136.20-46,656,204.30-9,829,000.20

Finding the Fourth Proportional to 31,104,136.20, 46,656,204.30 and 9,829,000.20

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Solution

The fourth proportional to 31,104,136.20, 46,656,204.30 and 9,829,000.20 is: 14,743,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,136.20 : 46,656,204.30 = 9,829,000.20 : x
  2. Step 2: Convert to fraction form
    31,104,136.20/46,656,204.30 = 9,829,000.20/x
  3. Step 3: Cross multiply
    31,104,136.20x = 46,656,204.30 × 9,829,000.20
  4. Step 4: Simplify right side
    31,104,136.20x = 458,583,841,395,940.81
  5. Step 5: Solve for x
    x = 458,583,841,395,940.81/31,104,136.20
  6. Step 6: Final answer
    x = 14,743,500.30

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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.