Home / 11,065,710.40-16,595,800.80-4,240,801.60

Finding the Fourth Proportional to 11,065,710.40, 16,595,800.80 and 4,240,801.60

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Solution

The fourth proportional to 11,065,710.40, 16,595,800.80 and 4,240,801.60 is: 6,360,142.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,065,710.40 : 16,595,800.80 = 4,240,801.60 : x
  2. Step 2: Convert to fraction form
    11,065,710.40/16,595,800.80 = 4,240,801.60/x
  3. Step 3: Cross multiply
    11,065,710.40x = 16,595,800.80 × 4,240,801.60
  4. Step 4: Simplify right side
    11,065,710.40x = 70,379,498,585,921.28
  5. Step 5: Solve for x
    x = 70,379,498,585,921.28/11,065,710.40
  6. Step 6: Final answer
    x = 6,360,142.82

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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.