Home / 14,255,969.40-19,672,021.38-8,060,712.36

Finding the Fourth Proportional to 14,255,969.40, 19,672,021.38 and 8,060,712.36

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Solution

The fourth proportional to 14,255,969.40, 19,672,021.38 and 8,060,712.36 is: 11,123,095.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,969.40 : 19,672,021.38 = 8,060,712.36 : x
  2. Step 2: Convert to fraction form
    14,255,969.40/19,672,021.38 = 8,060,712.36/x
  3. Step 3: Cross multiply
    14,255,969.40x = 19,672,021.38 × 8,060,712.36
  4. Step 4: Simplify right side
    14,255,969.40x = 158,570,505,883,950.25
  5. Step 5: Solve for x
    x = 158,570,505,883,950.25/14,255,969.40
  6. Step 6: Final answer
    x = 11,123,095.28

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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.