Home / 20,923,117.67-31,384,096.35-5,570,539.07

Finding the Fourth Proportional to 20,923,117.67, 31,384,096.35 and 5,570,539.07

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Solution

The fourth proportional to 20,923,117.67, 31,384,096.35 and 5,570,539.07 is: 8,355,654.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,923,117.67 : 31,384,096.35 = 5,570,539.07 : x
  2. Step 2: Convert to fraction form
    20,923,117.67/31,384,096.35 = 5,570,539.07/x
  3. Step 3: Cross multiply
    20,923,117.67x = 31,384,096.35 × 5,570,539.07
  4. Step 4: Simplify right side
    20,923,117.67x = 174,826,334,716,509.41
  5. Step 5: Solve for x
    x = 174,826,334,716,509.41/20,923,117.67
  6. Step 6: Final answer
    x = 8,355,654.14

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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.