Home / 14,937,574.65-20,614,486.77-8,322,157.23

Finding the Fourth Proportional to 14,937,574.65, 20,614,486.77 and 8,322,157.23

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Solution

The fourth proportional to 14,937,574.65, 20,614,486.77 and 8,322,157.23 is: 11,484,930.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,937,574.65 : 20,614,486.77 = 8,322,157.23 : x
  2. Step 2: Convert to fraction form
    14,937,574.65/20,614,486.77 = 8,322,157.23/x
  3. Step 3: Cross multiply
    14,937,574.65x = 20,614,486.77 × 8,322,157.23
  4. Step 4: Simplify right side
    14,937,574.65x = 171,557,000,115,694.84
  5. Step 5: Solve for x
    x = 171,557,000,115,694.84/14,937,574.65
  6. Step 6: Final answer
    x = 11,484,930.06

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Why These Related Problems?

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