Home / 19,973,485.41-27,582,446.30-18,885,344.37

Finding the Fourth Proportional to 19,973,485.41, 27,582,446.30 and 18,885,344.37

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Solution

The fourth proportional to 19,973,485.41, 27,582,446.30 and 18,885,344.37 is: 26,079,774.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,973,485.41 : 27,582,446.30 = 18,885,344.37 : x
  2. Step 2: Convert to fraction form
    19,973,485.41/27,582,446.30 = 18,885,344.37/x
  3. Step 3: Cross multiply
    19,973,485.41x = 27,582,446.30 × 18,885,344.37
  4. Step 4: Simplify right side
    19,973,485.41x = 520,903,996,848,105.69
  5. Step 5: Solve for x
    x = 520,903,996,848,105.69/19,973,485.41
  6. Step 6: Final answer
    x = 26,079,774.57

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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.