Home / 32,879,784.11-45,374,190.03-18,196,462.94

Finding the Fourth Proportional to 32,879,784.11, 45,374,190.03 and 18,196,462.94

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Solution

The fourth proportional to 32,879,784.11, 45,374,190.03 and 18,196,462.94 is: 25,111,167.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,879,784.11 : 45,374,190.03 = 18,196,462.94 : x
  2. Step 2: Convert to fraction form
    32,879,784.11/45,374,190.03 = 18,196,462.94/x
  3. Step 3: Cross multiply
    32,879,784.11x = 45,374,190.03 × 18,196,462.94
  4. Step 4: Simplify right side
    32,879,784.11x = 825,649,767,086,541.50
  5. Step 5: Solve for x
    x = 825,649,767,086,541.50/32,879,784.11
  6. Step 6: Final answer
    x = 25,111,167.53

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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.