Home / 10,093,378.80-15,143,567.40-4,417,676.40

Finding the Fourth Proportional to 10,093,378.80, 15,143,567.40 and 4,417,676.40

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Solution

The fourth proportional to 10,093,378.80, 15,143,567.40 and 4,417,676.40 is: 6,628,046.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,093,378.80 : 15,143,567.40 = 4,417,676.40 : x
  2. Step 2: Convert to fraction form
    10,093,378.80/15,143,567.40 = 4,417,676.40/x
  3. Step 3: Cross multiply
    10,093,378.80x = 15,143,567.40 × 4,417,676.40
  4. Step 4: Simplify right side
    10,093,378.80x = 66,899,380,314,789.37
  5. Step 5: Solve for x
    x = 66,899,380,314,789.37/10,093,378.80
  6. Step 6: Final answer
    x = 6,628,046.13

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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.