Home / 4,000,263.06-5,520,377.52-2,164,721.16

Finding the Fourth Proportional to 4,000,263.06, 5,520,377.52 and 2,164,721.16

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Solution

The fourth proportional to 4,000,263.06, 5,520,377.52 and 2,164,721.16 is: 2,987,323.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,263.06 : 5,520,377.52 = 2,164,721.16 : x
  2. Step 2: Convert to fraction form
    4,000,263.06/5,520,377.52 = 2,164,721.16/x
  3. Step 3: Cross multiply
    4,000,263.06x = 5,520,377.52 × 2,164,721.16
  4. Step 4: Simplify right side
    4,000,263.06x = 11,950,078,028,732.32
  5. Step 5: Solve for x
    x = 11,950,078,028,732.32/4,000,263.06
  6. Step 6: Final answer
    x = 2,987,323.05

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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.