Home / 10,322,878.23-14,245,340.06-5,613,172.11

Finding the Fourth Proportional to 10,322,878.23, 14,245,340.06 and 5,613,172.11

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Solution

The fourth proportional to 10,322,878.23, 14,245,340.06 and 5,613,172.11 is: 7,746,051.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322,878.23 : 14,245,340.06 = 5,613,172.11 : x
  2. Step 2: Convert to fraction form
    10,322,878.23/14,245,340.06 = 5,613,172.11/x
  3. Step 3: Cross multiply
    10,322,878.23x = 14,245,340.06 × 5,613,172.11
  4. Step 4: Simplify right side
    10,322,878.23x = 79,961,545,536,290.66
  5. Step 5: Solve for x
    x = 79,961,545,536,290.66/10,322,878.23
  6. Step 6: Final answer
    x = 7,746,051.42

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.