Home / 40,686,172.20-61,010,012.70-23,652,066.60

Finding the Fourth Proportional to 40,686,172.20, 61,010,012.70 and 23,652,066.60

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Solution

The fourth proportional to 40,686,172.20, 61,010,012.70 and 23,652,066.60 is: 35,466,911.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,686,172.20 : 61,010,012.70 = 23,652,066.60 : x
  2. Step 2: Convert to fraction form
    40,686,172.20/61,010,012.70 = 23,652,066.60/x
  3. Step 3: Cross multiply
    40,686,172.20x = 61,010,012.70 × 23,652,066.60
  4. Step 4: Simplify right side
    40,686,172.20x = 1,443,012,883,647,246
  5. Step 5: Solve for x
    x = 1,443,012,883,647,246/40,686,172.20
  6. Step 6: Final answer
    x = 35,466,911.87

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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.