Home / 39,147,218.40-58,608,853.20-39,147,218.40

Finding the Fourth Proportional to 39,147,218.40, 58,608,853.20 and 39,147,218.40

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Solution

The fourth proportional to 39,147,218.40, 58,608,853.20 and 39,147,218.40 is: 58,608,853.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,147,218.40 : 58,608,853.20 = 39,147,218.40 : x
  2. Step 2: Convert to fraction form
    39,147,218.40/58,608,853.20 = 39,147,218.40/x
  3. Step 3: Cross multiply
    39,147,218.40x = 58,608,853.20 × 39,147,218.40
  4. Step 4: Simplify right side
    39,147,218.40x = 2,294,373,576,393,939
  5. Step 5: Solve for x
    x = 2,294,373,576,393,939/39,147,218.40
  6. Step 6: Final answer
    x = 58,608,853.20

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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.