Home / 30,311,122.18-41,829,365.36-16,372,477.20

Finding the Fourth Proportional to 30,311,122.18, 41,829,365.36 and 16,372,477.20

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Solution

The fourth proportional to 30,311,122.18, 41,829,365.36 and 16,372,477.20 is: 22,594,027.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,311,122.18 : 41,829,365.36 = 16,372,477.20 : x
  2. Step 2: Convert to fraction form
    30,311,122.18/41,829,365.36 = 16,372,477.20/x
  3. Step 3: Cross multiply
    30,311,122.18x = 41,829,365.36 × 16,372,477.20
  4. Step 4: Simplify right side
    30,311,122.18x = 684,850,330,704,233.50
  5. Step 5: Solve for x
    x = 684,850,330,704,233.50/30,311,122.18
  6. Step 6: Final answer
    x = 22,594,027.59

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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.