Home / 19,355,163.60-29,004,751.80-8,563,630.80

Finding the Fourth Proportional to 19,355,163.60, 29,004,751.80 and 8,563,630.80

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Solution

The fourth proportional to 19,355,163.60, 29,004,751.80 and 8,563,630.80 is: 12,833,060.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,355,163.60 : 29,004,751.80 = 8,563,630.80 : x
  2. Step 2: Convert to fraction form
    19,355,163.60/29,004,751.80 = 8,563,630.80/x
  3. Step 3: Cross multiply
    19,355,163.60x = 29,004,751.80 × 8,563,630.80
  4. Step 4: Simplify right side
    19,355,163.60x = 248,385,985,860,835.47
  5. Step 5: Solve for x
    x = 248,385,985,860,835.47/19,355,163.60
  6. Step 6: Final answer
    x = 12,833,060.52

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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.