Home / 39,576,043.70-59,364,065.55-19,420,651.70

Finding the Fourth Proportional to 39,576,043.70, 59,364,065.55 and 19,420,651.70

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Solution

The fourth proportional to 39,576,043.70, 59,364,065.55 and 19,420,651.70 is: 29,130,977.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,576,043.70 : 59,364,065.55 = 19,420,651.70 : x
  2. Step 2: Convert to fraction form
    39,576,043.70/59,364,065.55 = 19,420,651.70/x
  3. Step 3: Cross multiply
    39,576,043.70x = 59,364,065.55 × 19,420,651.70
  4. Step 4: Simplify right side
    39,576,043.70x = 1,152,888,840,542,518.75
  5. Step 5: Solve for x
    x = 1,152,888,840,542,518.75/39,576,043.70
  6. Step 6: Final answer
    x = 29,130,977.55

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Similar ratio
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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.