Home / 4,415,540.80-6,626,263.65-2,018,151.40

Finding the Fourth Proportional to 4,415,540.80, 6,626,263.65 and 2,018,151.40

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Solution

The fourth proportional to 4,415,540.80, 6,626,263.65 and 2,018,151.40 is: 3,028,576.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415,540.80 : 6,626,263.65 = 2,018,151.40 : x
  2. Step 2: Convert to fraction form
    4,415,540.80/6,626,263.65 = 2,018,151.40/x
  3. Step 3: Cross multiply
    4,415,540.80x = 6,626,263.65 × 2,018,151.40
  4. Step 4: Simplify right side
    4,415,540.80x = 13,372,803,262,016.61
  5. Step 5: Solve for x
    x = 13,372,803,262,016.61/4,415,540.80
  6. Step 6: Final answer
    x = 3,028,576.54

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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.