Home / 13,134,736.80-19,660,114.80-9,355,600.80

Finding the Fourth Proportional to 13,134,736.80, 19,660,114.80 and 9,355,600.80

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Solution

The fourth proportional to 13,134,736.80, 19,660,114.80 and 9,355,600.80 is: 14,003,492.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134,736.80 : 19,660,114.80 = 9,355,600.80 : x
  2. Step 2: Convert to fraction form
    13,134,736.80/19,660,114.80 = 9,355,600.80/x
  3. Step 3: Cross multiply
    13,134,736.80x = 19,660,114.80 × 9,355,600.80
  4. Step 4: Simplify right side
    13,134,736.80x = 183,932,185,750,971.88
  5. Step 5: Solve for x
    x = 183,932,185,750,971.88/13,134,736.80
  6. Step 6: Final answer
    x = 14,003,492.31

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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.