Home / 30,589,134.42-42,214,119.06-16,649,814.25

Finding the Fourth Proportional to 30,589,134.42, 42,214,119.06 and 16,649,814.25

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Solution

The fourth proportional to 30,589,134.42, 42,214,119.06 and 16,649,814.25 is: 22,977,349.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,589,134.42 : 42,214,119.06 = 16,649,814.25 : x
  2. Step 2: Convert to fraction form
    30,589,134.42/42,214,119.06 = 16,649,814.25/x
  3. Step 3: Cross multiply
    30,589,134.42x = 42,214,119.06 × 16,649,814.25
  4. Step 4: Simplify right side
    30,589,134.42x = 702,857,241,076,384.62
  5. Step 5: Solve for x
    x = 702,857,241,076,384.62/30,589,134.42
  6. Step 6: Final answer
    x = 22,977,349.78

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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.