Home / 20,174,070.32-30,222,089.04-16,896,696.56

Finding the Fourth Proportional to 20,174,070.32, 30,222,089.04 and 16,896,696.56

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Solution

The fourth proportional to 20,174,070.32, 30,222,089.04 and 16,896,696.56 is: 25,312,366.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,174,070.32 : 30,222,089.04 = 16,896,696.56 : x
  2. Step 2: Convert to fraction form
    20,174,070.32/30,222,089.04 = 16,896,696.56/x
  3. Step 3: Cross multiply
    20,174,070.32x = 30,222,089.04 × 16,896,696.56
  4. Step 4: Simplify right side
    20,174,070.32x = 510,653,467,918,181.62
  5. Step 5: Solve for x
    x = 510,653,467,918,181.62/20,174,070.32
  6. Step 6: Final answer
    x = 25,312,366.81

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.