Home / 36,911,967.48-50,938,355.34-20,392,091.64

Finding the Fourth Proportional to 36,911,967.48, 50,938,355.34 and 20,392,091.64

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Solution

The fourth proportional to 36,911,967.48, 50,938,355.34 and 20,392,091.64 is: 28,140,998.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,911,967.48 : 50,938,355.34 = 20,392,091.64 : x
  2. Step 2: Convert to fraction form
    36,911,967.48/50,938,355.34 = 20,392,091.64/x
  3. Step 3: Cross multiply
    36,911,967.48x = 50,938,355.34 × 20,392,091.64
  4. Step 4: Simplify right side
    36,911,967.48x = 1,038,739,610,084,163.50
  5. Step 5: Solve for x
    x = 1,038,739,610,084,163.50/36,911,967.48
  6. Step 6: Final answer
    x = 28,140,998.19

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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.