Home / 40,372,740.90-60,556,173.22-15,776,060.37

Finding the Fourth Proportional to 40,372,740.90, 60,556,173.22 and 15,776,060.37

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Solution

The fourth proportional to 40,372,740.90, 60,556,173.22 and 15,776,060.37 is: 23,662,942.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,372,740.90 : 60,556,173.22 = 15,776,060.37 : x
  2. Step 2: Convert to fraction form
    40,372,740.90/60,556,173.22 = 15,776,060.37/x
  3. Step 3: Cross multiply
    40,372,740.90x = 60,556,173.22 × 15,776,060.37
  4. Step 4: Simplify right side
    40,372,740.90x = 955,337,844,416,017
  5. Step 5: Solve for x
    x = 955,337,844,416,017/40,372,740.90
  6. Step 6: Final answer
    x = 23,662,942.45

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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.