Home / 20,064,240.56-27,690,457.56-11,364,529.52

Finding the Fourth Proportional to 20,064,240.56, 27,690,457.56 and 11,364,529.52

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Solution

The fourth proportional to 20,064,240.56, 27,690,457.56 and 11,364,529.52 is: 15,684,073.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,240.56 : 27,690,457.56 = 11,364,529.52 : x
  2. Step 2: Convert to fraction form
    20,064,240.56/27,690,457.56 = 11,364,529.52/x
  3. Step 3: Cross multiply
    20,064,240.56x = 27,690,457.56 × 11,364,529.52
  4. Step 4: Simplify right side
    20,064,240.56x = 314,689,022,362,927.12
  5. Step 5: Solve for x
    x = 314,689,022,362,927.12/20,064,240.56
  6. Step 6: Final answer
    x = 15,684,073.44

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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.