Home / 30,970,190.63-42,736,644.55-17,032,527.11

Finding the Fourth Proportional to 30,970,190.63, 42,736,644.55 and 17,032,527.11

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Solution

The fourth proportional to 30,970,190.63, 42,736,644.55 and 17,032,527.11 is: 23,503,667.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,970,190.63 : 42,736,644.55 = 17,032,527.11 : x
  2. Step 2: Convert to fraction form
    30,970,190.63/42,736,644.55 = 17,032,527.11/x
  3. Step 3: Cross multiply
    30,970,190.63x = 42,736,644.55 × 17,032,527.11
  4. Step 4: Simplify right side
    30,970,190.63x = 727,913,056,888,308.62
  5. Step 5: Solve for x
    x = 727,913,056,888,308.62/30,970,190.63
  6. Step 6: Final answer
    x = 23,503,667.30

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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.