Home / 37,879,511.67-52,273,701.27-20,475,856.53

Finding the Fourth Proportional to 37,879,511.67, 52,273,701.27 and 20,475,856.53

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Solution

The fourth proportional to 37,879,511.67, 52,273,701.27 and 20,475,856.53 is: 28,256,668.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,879,511.67 : 52,273,701.27 = 20,475,856.53 : x
  2. Step 2: Convert to fraction form
    37,879,511.67/52,273,701.27 = 20,475,856.53/x
  3. Step 3: Cross multiply
    37,879,511.67x = 52,273,701.27 × 20,475,856.53
  4. Step 4: Simplify right side
    37,879,511.67x = 1,070,348,807,496,598.88
  5. Step 5: Solve for x
    x = 1,070,348,807,496,598.88/37,879,511.67
  6. Step 6: Final answer
    x = 28,256,668.59

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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.