Home / 63,769,939.88-95,670,931.26-18,331,817

Finding the Fourth Proportional to 63,769,939.88, 95,670,931.26 and 18,331,817

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Solution

The fourth proportional to 63,769,939.88, 95,670,931.26 and 18,331,817 is: 27,502,331.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,769,939.88 : 95,670,931.26 = 18,331,817 : x
  2. Step 2: Convert to fraction form
    63,769,939.88/95,670,931.26 = 18,331,817/x
  3. Step 3: Cross multiply
    63,769,939.88x = 95,670,931.26 × 18,331,817
  4. Step 4: Simplify right side
    63,769,939.88x = 1,753,822,004,077,899.50
  5. Step 5: Solve for x
    x = 1,753,822,004,077,899.50/63,769,939.88
  6. Step 6: Final answer
    x = 27,502,331.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.