Home / 14,036,700.40-21,055,050.60-7,969,087.60

Finding the Fourth Proportional to 14,036,700.40, 21,055,050.60 and 7,969,087.60

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Solution

The fourth proportional to 14,036,700.40, 21,055,050.60 and 7,969,087.60 is: 11,953,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,700.40 : 21,055,050.60 = 7,969,087.60 : x
  2. Step 2: Convert to fraction form
    14,036,700.40/21,055,050.60 = 7,969,087.60/x
  3. Step 3: Cross multiply
    14,036,700.40x = 21,055,050.60 × 7,969,087.60
  4. Step 4: Simplify right side
    14,036,700.40x = 167,789,542,653,832.56
  5. Step 5: Solve for x
    x = 167,789,542,653,832.56/14,036,700.40
  6. Step 6: Final answer
    x = 11,953,631.40

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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.