Home / 39,784,054.48-59,686,011.36-13,876,728.85

Finding the Fourth Proportional to 39,784,054.48, 59,686,011.36 and 13,876,728.85

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Solution

The fourth proportional to 39,784,054.48, 59,686,011.36 and 13,876,728.85 is: 20,818,556.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,784,054.48 : 59,686,011.36 = 13,876,728.85 : x
  2. Step 2: Convert to fraction form
    39,784,054.48/59,686,011.36 = 13,876,728.85/x
  3. Step 3: Cross multiply
    39,784,054.48x = 59,686,011.36 × 13,876,728.85
  4. Step 4: Simplify right side
    39,784,054.48x = 828,246,595,780,739.75
  5. Step 5: Solve for x
    x = 828,246,595,780,739.75/39,784,054.48
  6. Step 6: Final answer
    x = 20,818,556.75

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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.