Home / 34,397,556.05-51,596,333.98-12,539,574.56

Finding the Fourth Proportional to 34,397,556.05, 51,596,333.98 and 12,539,574.56

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Solution

The fourth proportional to 34,397,556.05, 51,596,333.98 and 12,539,574.56 is: 18,809,361.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,397,556.05 : 51,596,333.98 = 12,539,574.56 : x
  2. Step 2: Convert to fraction form
    34,397,556.05/51,596,333.98 = 12,539,574.56/x
  3. Step 3: Cross multiply
    34,397,556.05x = 51,596,333.98 × 12,539,574.56
  4. Step 4: Simplify right side
    34,397,556.05x = 646,996,077,062,513.38
  5. Step 5: Solve for x
    x = 646,996,077,062,513.38/34,397,556.05
  6. Step 6: Final answer
    x = 18,809,361.81

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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.