Home / 21,351,999.06-32,021,374.55-7,703,371.15

Finding the Fourth Proportional to 21,351,999.06, 32,021,374.55 and 7,703,371.15

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Solution

The fourth proportional to 21,351,999.06, 32,021,374.55 and 7,703,371.15 is: 11,552,666.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,351,999.06 : 32,021,374.55 = 7,703,371.15 : x
  2. Step 2: Convert to fraction form
    21,351,999.06/32,021,374.55 = 7,703,371.15/x
  3. Step 3: Cross multiply
    21,351,999.06x = 32,021,374.55 × 7,703,371.15
  4. Step 4: Simplify right side
    21,351,999.06x = 246,672,532,773,243.94
  5. Step 5: Solve for x
    x = 246,672,532,773,243.94/21,351,999.06
  6. Step 6: Final answer
    x = 11,552,666.90

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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.