Home / 37,962,872.54-52,388,484.72-20,558,814.02

Finding the Fourth Proportional to 37,962,872.54, 52,388,484.72 and 20,558,814.02

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Solution

The fourth proportional to 37,962,872.54, 52,388,484.72 and 20,558,814.02 is: 28,371,012.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,962,872.54 : 52,388,484.72 = 20,558,814.02 : x
  2. Step 2: Convert to fraction form
    37,962,872.54/52,388,484.72 = 20,558,814.02/x
  3. Step 3: Cross multiply
    37,962,872.54x = 52,388,484.72 × 20,558,814.02
  4. Step 4: Simplify right side
    37,962,872.54x = 1,077,045,114,148,091.75
  5. Step 5: Solve for x
    x = 1,077,045,114,148,091.75/37,962,872.54
  6. Step 6: Final answer
    x = 28,371,012.05

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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.