Home / 20,123,182.08-30,184,783.34-6,476,326.65

Finding the Fourth Proportional to 20,123,182.08, 30,184,783.34 and 6,476,326.65

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Solution

The fourth proportional to 20,123,182.08, 30,184,783.34 and 6,476,326.65 is: 9,714,493.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,123,182.08 : 30,184,783.34 = 6,476,326.65 : x
  2. Step 2: Convert to fraction form
    20,123,182.08/30,184,783.34 = 6,476,326.65/x
  3. Step 3: Cross multiply
    20,123,182.08x = 30,184,783.34 × 6,476,326.65
  4. Step 4: Simplify right side
    20,123,182.08x = 195,486,516,736,936.41
  5. Step 5: Solve for x
    x = 195,486,516,736,936.41/20,123,182.08
  6. Step 6: Final answer
    x = 9,714,493.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.