Home / 30,604,515.94-42,233,814.73-17,373,577.78

Finding the Fourth Proportional to 30,604,515.94, 42,233,814.73 and 17,373,577.78

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Solution

The fourth proportional to 30,604,515.94, 42,233,814.73 and 17,373,577.78 is: 23,975,300.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,604,515.94 : 42,233,814.73 = 17,373,577.78 : x
  2. Step 2: Convert to fraction form
    30,604,515.94/42,233,814.73 = 17,373,577.78/x
  3. Step 3: Cross multiply
    30,604,515.94x = 42,233,814.73 × 17,373,577.78
  4. Step 4: Simplify right side
    30,604,515.94x = 733,752,465,157,764.75
  5. Step 5: Solve for x
    x = 733,752,465,157,764.75/30,604,515.94
  6. Step 6: Final answer
    x = 23,975,300.46

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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.