Home / 31,531,405.90-47,298,664.05-16,414,861.90

Finding the Fourth Proportional to 31,531,405.90, 47,298,664.05 and 16,414,861.90

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Solution

The fourth proportional to 31,531,405.90, 47,298,664.05 and 16,414,861.90 is: 24,623,102.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,531,405.90 : 47,298,664.05 = 16,414,861.90 : x
  2. Step 2: Convert to fraction form
    31,531,405.90/47,298,664.05 = 16,414,861.90/x
  3. Step 3: Cross multiply
    31,531,405.90x = 47,298,664.05 × 16,414,861.90
  4. Step 4: Simplify right side
    31,531,405.90x = 776,401,038,435,244.62
  5. Step 5: Solve for x
    x = 776,401,038,435,244.62/31,531,405.90
  6. Step 6: Final answer
    x = 24,623,102.47

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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.