Home / 29,867,452.05-41,221,014.44-16,817,253.96

Finding the Fourth Proportional to 29,867,452.05, 41,221,014.44 and 16,817,253.96

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Solution

The fourth proportional to 29,867,452.05, 41,221,014.44 and 16,817,253.96 is: 23,210,023.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,867,452.05 : 41,221,014.44 = 16,817,253.96 : x
  2. Step 2: Convert to fraction form
    29,867,452.05/41,221,014.44 = 16,817,253.96/x
  3. Step 3: Cross multiply
    29,867,452.05x = 41,221,014.44 × 16,817,253.96
  4. Step 4: Simplify right side
    29,867,452.05x = 693,224,268,242,221
  5. Step 5: Solve for x
    x = 693,224,268,242,221/29,867,452.05
  6. Step 6: Final answer
    x = 23,210,023.64

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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.