Home / 11,666,051.40-17,499,077.10-10,868,889.90

Finding the Fourth Proportional to 11,666,051.40, 17,499,077.10 and 10,868,889.90

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Solution

The fourth proportional to 11,666,051.40, 17,499,077.10 and 10,868,889.90 is: 16,303,334.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,666,051.40 : 17,499,077.10 = 10,868,889.90 : x
  2. Step 2: Convert to fraction form
    11,666,051.40/17,499,077.10 = 10,868,889.90/x
  3. Step 3: Cross multiply
    11,666,051.40x = 17,499,077.10 × 10,868,889.90
  4. Step 4: Simplify right side
    11,666,051.40x = 190,195,542,351,511.31
  5. Step 5: Solve for x
    x = 190,195,542,351,511.31/11,666,051.40
  6. Step 6: Final answer
    x = 16,303,334.85

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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.