Home / 21,060,173.52-29,064,162.14-11,767,969.16

Finding the Fourth Proportional to 21,060,173.52, 29,064,162.14 and 11,767,969.16

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Solution

The fourth proportional to 21,060,173.52, 29,064,162.14 and 11,767,969.16 is: 16,240,424.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,060,173.52 : 29,064,162.14 = 11,767,969.16 : x
  2. Step 2: Convert to fraction form
    21,060,173.52/29,064,162.14 = 11,767,969.16/x
  3. Step 3: Cross multiply
    21,060,173.52x = 29,064,162.14 × 11,767,969.16
  4. Step 4: Simplify right side
    21,060,173.52x = 342,026,163,629,589.56
  5. Step 5: Solve for x
    x = 342,026,163,629,589.56/21,060,173.52
  6. Step 6: Final answer
    x = 16,240,424.76

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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.