Home / 35,620,163.40-53,430,245.10-15,464,771.40

Finding the Fourth Proportional to 35,620,163.40, 53,430,245.10 and 15,464,771.40

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Solution

The fourth proportional to 35,620,163.40, 53,430,245.10 and 15,464,771.40 is: 23,197,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,620,163.40 : 53,430,245.10 = 15,464,771.40 : x
  2. Step 2: Convert to fraction form
    35,620,163.40/53,430,245.10 = 15,464,771.40/x
  3. Step 3: Cross multiply
    35,620,163.40x = 53,430,245.10 × 15,464,771.40
  4. Step 4: Simplify right side
    35,620,163.40x = 826,286,526,317,470.12
  5. Step 5: Solve for x
    x = 826,286,526,317,470.12/35,620,163.40
  6. Step 6: Final answer
    x = 23,197,157.10

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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.