Home / 28,982,842.20-43,474,263.30-14,633,935.20

Finding the Fourth Proportional to 28,982,842.20, 43,474,263.30 and 14,633,935.20

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Solution

The fourth proportional to 28,982,842.20, 43,474,263.30 and 14,633,935.20 is: 21,950,902.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,982,842.20 : 43,474,263.30 = 14,633,935.20 : x
  2. Step 2: Convert to fraction form
    28,982,842.20/43,474,263.30 = 14,633,935.20/x
  3. Step 3: Cross multiply
    28,982,842.20x = 43,474,263.30 × 14,633,935.20
  4. Step 4: Simplify right side
    28,982,842.20x = 636,199,551,999,938.12
  5. Step 5: Solve for x
    x = 636,199,551,999,938.12/28,982,842.20
  6. Step 6: Final answer
    x = 21,950,902.80

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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.