Home / 33,517,828.04-50,276,420.81-19,861,143.89

Finding the Fourth Proportional to 33,517,828.04, 50,276,420.81 and 19,861,143.89

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Solution

The fourth proportional to 33,517,828.04, 50,276,420.81 and 19,861,143.89 is: 29,791,525.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,517,828.04 : 50,276,420.81 = 19,861,143.89 : x
  2. Step 2: Convert to fraction form
    33,517,828.04/50,276,420.81 = 19,861,143.89/x
  3. Step 3: Cross multiply
    33,517,828.04x = 50,276,420.81 × 19,861,143.89
  4. Step 4: Simplify right side
    33,517,828.04x = 998,547,227,882,294.62
  5. Step 5: Solve for x
    x = 998,547,227,882,294.62/33,517,828.04
  6. Step 6: Final answer
    x = 29,791,525.47

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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.