Home / 11,105,999.40-16,651,125.90-5,043,635.40

Finding the Fourth Proportional to 11,105,999.40, 16,651,125.90 and 5,043,635.40

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Solution

The fourth proportional to 11,105,999.40, 16,651,125.90 and 5,043,635.40 is: 7,561,877.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,105,999.40 : 16,651,125.90 = 5,043,635.40 : x
  2. Step 2: Convert to fraction form
    11,105,999.40/16,651,125.90 = 5,043,635.40/x
  3. Step 3: Cross multiply
    11,105,999.40x = 16,651,125.90 × 5,043,635.40
  4. Step 4: Simplify right side
    11,105,999.40x = 83,982,208,039,096.88
  5. Step 5: Solve for x
    x = 83,982,208,039,096.88/11,105,999.40
  6. Step 6: Final answer
    x = 7,561,877.60

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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.