Home / 21,343,544.40-32,010,524.76-9,817,942.32

Finding the Fourth Proportional to 21,343,544.40, 32,010,524.76 and 9,817,942.32

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Solution

The fourth proportional to 21,343,544.40, 32,010,524.76 and 9,817,942.32 is: 14,724,709.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,343,544.40 : 32,010,524.76 = 9,817,942.32 : x
  2. Step 2: Convert to fraction form
    21,343,544.40/32,010,524.76 = 9,817,942.32/x
  3. Step 3: Cross multiply
    21,343,544.40x = 32,010,524.76 × 9,817,942.32
  4. Step 4: Simplify right side
    21,343,544.40x = 314,277,485,726,611.88
  5. Step 5: Solve for x
    x = 314,277,485,726,611.88/21,343,544.40
  6. Step 6: Final answer
    x = 14,724,709.25

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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.