Home / 21,824,999.70-32,737,499.55-17,006,601.30

Finding the Fourth Proportional to 21,824,999.70, 32,737,499.55 and 17,006,601.30

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Solution

The fourth proportional to 21,824,999.70, 32,737,499.55 and 17,006,601.30 is: 25,509,901.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,824,999.70 : 32,737,499.55 = 17,006,601.30 : x
  2. Step 2: Convert to fraction form
    21,824,999.70/32,737,499.55 = 17,006,601.30/x
  3. Step 3: Cross multiply
    21,824,999.70x = 32,737,499.55 × 17,006,601.30
  4. Step 4: Simplify right side
    21,824,999.70x = 556,753,602,405,779.44
  5. Step 5: Solve for x
    x = 556,753,602,405,779.44/21,824,999.70
  6. Step 6: Final answer
    x = 25,509,901.95

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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.