Home / 30,408,182.64-41,963,299.56-16,657,635.60

Finding the Fourth Proportional to 30,408,182.64, 41,963,299.56 and 16,657,635.60

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Solution

The fourth proportional to 30,408,182.64, 41,963,299.56 and 16,657,635.60 is: 22,987,541.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,408,182.64 : 41,963,299.56 = 16,657,635.60 : x
  2. Step 2: Convert to fraction form
    30,408,182.64/41,963,299.56 = 16,657,635.60/x
  3. Step 3: Cross multiply
    30,408,182.64x = 41,963,299.56 × 16,657,635.60
  4. Step 4: Simplify right side
    30,408,182.64x = 699,009,352,644,120.38
  5. Step 5: Solve for x
    x = 699,009,352,644,120.38/30,408,182.64
  6. Step 6: Final answer
    x = 22,987,541.25

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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.