Home / 30,019,393.89-41,426,798.99-16,268,358.01

Finding the Fourth Proportional to 30,019,393.89, 41,426,798.99 and 16,268,358.01

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Solution

The fourth proportional to 30,019,393.89, 41,426,798.99 and 16,268,358.01 is: 22,450,353.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,019,393.89 : 41,426,798.99 = 16,268,358.01 : x
  2. Step 2: Convert to fraction form
    30,019,393.89/41,426,798.99 = 16,268,358.01/x
  3. Step 3: Cross multiply
    30,019,393.89x = 41,426,798.99 × 16,268,358.01
  4. Step 4: Simplify right side
    30,019,393.89x = 673,945,997,321,864.25
  5. Step 5: Solve for x
    x = 673,945,997,321,864.25/30,019,393.89
  6. Step 6: Final answer
    x = 22,450,353.26

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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.