Home / 28,767,164.23-43,150,451.10-16,628,904.17

Finding the Fourth Proportional to 28,767,164.23, 43,150,451.10 and 16,628,904.17

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Solution

The fourth proportional to 28,767,164.23, 43,150,451.10 and 16,628,904.17 is: 24,943,185.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,767,164.23 : 43,150,451.10 = 16,628,904.17 : x
  2. Step 2: Convert to fraction form
    28,767,164.23/43,150,451.10 = 16,628,904.17/x
  3. Step 3: Cross multiply
    28,767,164.23x = 43,150,451.10 × 16,628,904.17
  4. Step 4: Simplify right side
    28,767,164.23x = 717,544,716,211,412.12
  5. Step 5: Solve for x
    x = 717,544,716,211,412.12/28,767,164.23
  6. Step 6: Final answer
    x = 24,943,185.59

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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.