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Finding the Fourth Proportional to 41,959,809.20, 62,939,713.80 and 16,401,652.40

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Solution

The fourth proportional to 41,959,809.20, 62,939,713.80 and 16,401,652.40 is: 24,602,478.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,959,809.20 : 62,939,713.80 = 16,401,652.40 : x
  2. Step 2: Convert to fraction form
    41,959,809.20/62,939,713.80 = 16,401,652.40/x
  3. Step 3: Cross multiply
    41,959,809.20x = 62,939,713.80 × 16,401,652.40
  4. Step 4: Simplify right side
    41,959,809.20x = 1,032,315,307,903,083.12
  5. Step 5: Solve for x
    x = 1,032,315,307,903,083.12/41,959,809.20
  6. Step 6: Final answer
    x = 24,602,478.60

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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.