Home / 11,065,712.40-16,595,803.80-4,240,803.60

Finding the Fourth Proportional to 11,065,712.40, 16,595,803.80 and 4,240,803.60

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Solution

The fourth proportional to 11,065,712.40, 16,595,803.80 and 4,240,803.60 is: 6,360,145.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,065,712.40 : 16,595,803.80 = 4,240,803.60 : x
  2. Step 2: Convert to fraction form
    11,065,712.40/16,595,803.80 = 4,240,803.60/x
  3. Step 3: Cross multiply
    11,065,712.40x = 16,595,803.80 × 4,240,803.60
  4. Step 4: Simplify right side
    11,065,712.40x = 70,379,544,499,933.67
  5. Step 5: Solve for x
    x = 70,379,544,499,933.67/11,065,712.40
  6. Step 6: Final answer
    x = 6,360,145.82

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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.