Home / 37,193,360.67-51,325,528.63-20,447,978.29

Finding the Fourth Proportional to 37,193,360.67, 51,325,528.63 and 20,447,978.29

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Solution

The fourth proportional to 37,193,360.67, 51,325,528.63 and 20,447,978.29 is: 28,217,490.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,193,360.67 : 51,325,528.63 = 20,447,978.29 : x
  2. Step 2: Convert to fraction form
    37,193,360.67/51,325,528.63 = 20,447,978.29/x
  3. Step 3: Cross multiply
    37,193,360.67x = 51,325,528.63 × 20,447,978.29
  4. Step 4: Simplify right side
    37,193,360.67x = 1,049,503,294,860,210.12
  5. Step 5: Solve for x
    x = 1,049,503,294,860,210.12/37,193,360.67
  6. Step 6: Final answer
    x = 28,217,490.32

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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.