Home / 49,659,020.40-74,444,207.40-19,359,836.40

Finding the Fourth Proportional to 49,659,020.40, 74,444,207.40 and 19,359,836.40

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Solution

The fourth proportional to 49,659,020.40, 74,444,207.40 and 19,359,836.40 is: 29,022,474.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,659,020.40 : 74,444,207.40 = 19,359,836.40 : x
  2. Step 2: Convert to fraction form
    49,659,020.40/74,444,207.40 = 19,359,836.40/x
  3. Step 3: Cross multiply
    49,659,020.40x = 74,444,207.40 × 19,359,836.40
  4. Step 4: Simplify right side
    49,659,020.40x = 1,441,227,676,191,669.25
  5. Step 5: Solve for x
    x = 1,441,227,676,191,669.25/49,659,020.40
  6. Step 6: Final answer
    x = 29,022,474.96

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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.