Home / 28,767,185.36-43,150,482.69-16,628,925.30

Finding the Fourth Proportional to 28,767,185.36, 43,150,482.69 and 16,628,925.30

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Solution

The fourth proportional to 28,767,185.36, 43,150,482.69 and 16,628,925.30 is: 24,943,217.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,767,185.36 : 43,150,482.69 = 16,628,925.30 : x
  2. Step 2: Convert to fraction form
    28,767,185.36/43,150,482.69 = 16,628,925.30/x
  3. Step 3: Cross multiply
    28,767,185.36x = 43,150,482.69 × 16,628,925.30
  4. Step 4: Simplify right side
    28,767,185.36x = 717,546,153,310,953
  5. Step 5: Solve for x
    x = 717,546,153,310,953/28,767,185.36
  6. Step 6: Final answer
    x = 24,943,217.22

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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.