Home / 16,555,428.30-24,841,999.80-6,971,775.60

Finding the Fourth Proportional to 16,555,428.30, 24,841,999.80 and 6,971,775.60

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Solution

The fourth proportional to 16,555,428.30, 24,841,999.80 and 6,971,775.60 is: 10,461,393.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,555,428.30 : 24,841,999.80 = 6,971,775.60 : x
  2. Step 2: Convert to fraction form
    16,555,428.30/24,841,999.80 = 6,971,775.60/x
  3. Step 3: Cross multiply
    16,555,428.30x = 24,841,999.80 × 6,971,775.60
  4. Step 4: Simplify right side
    16,555,428.30x = 173,192,848,060,844.88
  5. Step 5: Solve for x
    x = 173,192,848,060,844.88/16,555,428.30
  6. Step 6: Final answer
    x = 10,461,393.38

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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.