Home / 30,610,722.22-42,242,797.43-16,859,686.34

Finding the Fourth Proportional to 30,610,722.22, 42,242,797.43 and 16,859,686.34

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Solution

The fourth proportional to 30,610,722.22, 42,242,797.43 and 16,859,686.34 is: 23,266,367.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,610,722.22 : 42,242,797.43 = 16,859,686.34 : x
  2. Step 2: Convert to fraction form
    30,610,722.22/42,242,797.43 = 16,859,686.34/x
  3. Step 3: Cross multiply
    30,610,722.22x = 42,242,797.43 × 16,859,686.34
  4. Step 4: Simplify right side
    30,610,722.22x = 712,200,314,709,659.62
  5. Step 5: Solve for x
    x = 712,200,314,709,659.62/30,610,722.22
  6. Step 6: Final answer
    x = 23,266,367.57

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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.