Home / 30,106,078.07-41,543,055.54-16,694,406.06

Finding the Fourth Proportional to 30,106,078.07, 41,543,055.54 and 16,694,406.06

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Solution

The fourth proportional to 30,106,078.07, 41,543,055.54 and 16,694,406.06 is: 23,036,432.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,106,078.07 : 41,543,055.54 = 16,694,406.06 : x
  2. Step 2: Convert to fraction form
    30,106,078.07/41,543,055.54 = 16,694,406.06/x
  3. Step 3: Cross multiply
    30,106,078.07x = 41,543,055.54 × 16,694,406.06
  4. Step 4: Simplify right side
    30,106,078.07x = 693,536,638,157,892.62
  5. Step 5: Solve for x
    x = 693,536,638,157,892.62/30,106,078.07
  6. Step 6: Final answer
    x = 23,036,432.60

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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.