Home / 30,357,099.88-41,893,790.74-17,304,121.64

Finding the Fourth Proportional to 30,357,099.88, 41,893,790.74 and 17,304,121.64

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Solution

The fourth proportional to 30,357,099.88, 41,893,790.74 and 17,304,121.64 is: 23,880,253.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,357,099.88 : 41,893,790.74 = 17,304,121.64 : x
  2. Step 2: Convert to fraction form
    30,357,099.88/41,893,790.74 = 17,304,121.64/x
  3. Step 3: Cross multiply
    30,357,099.88x = 41,893,790.74 × 17,304,121.64
  4. Step 4: Simplify right side
    30,357,099.88x = 724,935,250,925,665.62
  5. Step 5: Solve for x
    x = 724,935,250,925,665.62/30,357,099.88
  6. Step 6: Final answer
    x = 23,880,253.84

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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.