Home / 30,589,340.86-42,214,160.58-16,651,594.82

Finding the Fourth Proportional to 30,589,340.86, 42,214,160.58 and 16,651,594.82

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Solution

The fourth proportional to 30,589,340.86, 42,214,160.58 and 16,651,594.82 is: 22,979,674.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,589,340.86 : 42,214,160.58 = 16,651,594.82 : x
  2. Step 2: Convert to fraction form
    30,589,340.86/42,214,160.58 = 16,651,594.82/x
  3. Step 3: Cross multiply
    30,589,340.86x = 42,214,160.58 × 16,651,594.82
  4. Step 4: Simplify right side
    30,589,340.86x = 702,933,097,644,576.12
  5. Step 5: Solve for x
    x = 702,933,097,644,576.12/30,589,340.86
  6. Step 6: Final answer
    x = 22,979,674.55

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1.5x scale

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.