Home / 8,240,055.80-11,370,231.68-4,517,907.40

Finding the Fourth Proportional to 8,240,055.80, 11,370,231.68 and 4,517,907.40

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Solution

The fourth proportional to 8,240,055.80, 11,370,231.68 and 4,517,907.40 is: 6,234,139.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,240,055.80 : 11,370,231.68 = 4,517,907.40 : x
  2. Step 2: Convert to fraction form
    8,240,055.80/11,370,231.68 = 4,517,907.40/x
  3. Step 3: Cross multiply
    8,240,055.80x = 11,370,231.68 × 4,517,907.40
  4. Step 4: Simplify right side
    8,240,055.80x = 51,369,653,767,345.73
  5. Step 5: Solve for x
    x = 51,369,653,767,345.73/8,240,055.80
  6. Step 6: Final answer
    x = 6,234,139.07

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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.