Home / 20,269,985.34-30,406,637.40-5,893,035.54

Finding the Fourth Proportional to 20,269,985.34, 30,406,637.40 and 5,893,035.54

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Solution

The fourth proportional to 20,269,985.34, 30,406,637.40 and 5,893,035.54 is: 8,840,035.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,269,985.34 : 30,406,637.40 = 5,893,035.54 : x
  2. Step 2: Convert to fraction form
    20,269,985.34/30,406,637.40 = 5,893,035.54/x
  3. Step 3: Cross multiply
    20,269,985.34x = 30,406,637.40 × 5,893,035.54
  4. Step 4: Simplify right side
    20,269,985.34x = 179,187,394,850,093.19
  5. Step 5: Solve for x
    x = 179,187,394,850,093.19/20,269,985.34
  6. Step 6: Final answer
    x = 8,840,035.74

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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.