Home / 19,973,487.54-27,582,449.24-18,885,346.50

Finding the Fourth Proportional to 19,973,487.54, 27,582,449.24 and 18,885,346.50

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Solution

The fourth proportional to 19,973,487.54, 27,582,449.24 and 18,885,346.50 is: 26,079,777.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,973,487.54 : 27,582,449.24 = 18,885,346.50 : x
  2. Step 2: Convert to fraction form
    19,973,487.54/27,582,449.24 = 18,885,346.50/x
  3. Step 3: Cross multiply
    19,973,487.54x = 27,582,449.24 × 18,885,346.50
  4. Step 4: Simplify right side
    19,973,487.54x = 520,904,111,216,061.62
  5. Step 5: Solve for x
    x = 520,904,111,216,061.62/19,973,487.54
  6. Step 6: Final answer
    x = 26,079,777.51

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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.