Home / 30,033,084.11-41,446,772.19-16,979,564.54

Finding the Fourth Proportional to 30,033,084.11, 41,446,772.19 and 16,979,564.54

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Solution

The fourth proportional to 30,033,084.11, 41,446,772.19 and 16,979,564.54 is: 23,432,430.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,033,084.11 : 41,446,772.19 = 16,979,564.54 : x
  2. Step 2: Convert to fraction form
    30,033,084.11/41,446,772.19 = 16,979,564.54/x
  3. Step 3: Cross multiply
    30,033,084.11x = 41,446,772.19 × 16,979,564.54
  4. Step 4: Simplify right side
    30,033,084.11x = 703,748,143,167,548.25
  5. Step 5: Solve for x
    x = 703,748,143,167,548.25/30,033,084.11
  6. Step 6: Final answer
    x = 23,432,430.07

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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.