Home / 6,437,424.04-8,879,949.86-4,018,777

Finding the Fourth Proportional to 6,437,424.04, 8,879,949.86 and 4,018,777

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Solution

The fourth proportional to 6,437,424.04, 8,879,949.86 and 4,018,777 is: 5,543,605.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437,424.04 : 8,879,949.86 = 4,018,777 : x
  2. Step 2: Convert to fraction form
    6,437,424.04/8,879,949.86 = 4,018,777/x
  3. Step 3: Cross multiply
    6,437,424.04x = 8,879,949.86 × 4,018,777
  4. Step 4: Simplify right side
    6,437,424.04x = 35,686,538,258,521.22
  5. Step 5: Solve for x
    x = 35,686,538,258,521.22/6,437,424.04
  6. Step 6: Final answer
    x = 5,543,605.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.