Home / 35,532,030.48-49,034,540.12-20,847,946.60

Finding the Fourth Proportional to 35,532,030.48, 49,034,540.12 and 20,847,946.60

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Solution

The fourth proportional to 35,532,030.48, 49,034,540.12 and 20,847,946.60 is: 28,770,364.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,532,030.48 : 49,034,540.12 = 20,847,946.60 : x
  2. Step 2: Convert to fraction form
    35,532,030.48/49,034,540.12 = 20,847,946.60/x
  3. Step 3: Cross multiply
    35,532,030.48x = 49,034,540.12 × 20,847,946.60
  4. Step 4: Simplify right side
    35,532,030.48x = 1,022,269,473,977,317.62
  5. Step 5: Solve for x
    x = 1,022,269,473,977,317.62/35,532,030.48
  6. Step 6: Final answer
    x = 28,770,364.66

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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.