Home / 28,767,173.73-43,150,465.36-16,628,913.67

Finding the Fourth Proportional to 28,767,173.73, 43,150,465.36 and 16,628,913.67

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Solution

The fourth proportional to 28,767,173.73, 43,150,465.36 and 16,628,913.67 is: 24,943,199.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,767,173.73 : 43,150,465.36 = 16,628,913.67 : x
  2. Step 2: Convert to fraction form
    28,767,173.73/43,150,465.36 = 16,628,913.67/x
  3. Step 3: Cross multiply
    28,767,173.73x = 43,150,465.36 × 16,628,913.67
  4. Step 4: Simplify right side
    28,767,173.73x = 717,545,363,208,620.88
  5. Step 5: Solve for x
    x = 717,545,363,208,620.88/28,767,173.73
  6. Step 6: Final answer
    x = 24,943,199.84

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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.