Home / 50,374,478.07-75,562,140.40-13,985,705.84

Finding the Fourth Proportional to 50,374,478.07, 75,562,140.40 and 13,985,705.84

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Solution

The fourth proportional to 50,374,478.07, 75,562,140.40 and 13,985,705.84 is: 20,978,676.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,374,478.07 : 75,562,140.40 = 13,985,705.84 : x
  2. Step 2: Convert to fraction form
    50,374,478.07/75,562,140.40 = 13,985,705.84/x
  3. Step 3: Cross multiply
    50,374,478.07x = 75,562,140.40 × 13,985,705.84
  4. Step 4: Simplify right side
    50,374,478.07x = 1,056,789,867,862,405
  5. Step 5: Solve for x
    x = 1,056,789,867,862,405/50,374,478.07
  6. Step 6: Final answer
    x = 20,978,676.27

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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.