Home / 8,500,681.89-11,730,866.31-4,633,203.24

Finding the Fourth Proportional to 8,500,681.89, 11,730,866.31 and 4,633,203.24

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Solution

The fourth proportional to 8,500,681.89, 11,730,866.31 and 4,633,203.24 is: 6,393,779.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,500,681.89 : 11,730,866.31 = 4,633,203.24 : x
  2. Step 2: Convert to fraction form
    8,500,681.89/11,730,866.31 = 4,633,203.24/x
  3. Step 3: Cross multiply
    8,500,681.89x = 11,730,866.31 × 4,633,203.24
  4. Step 4: Simplify right side
    8,500,681.89x = 54,351,487,795,498.85
  5. Step 5: Solve for x
    x = 54,351,487,795,498.85/8,500,681.89
  6. Step 6: Final answer
    x = 6,393,779.76

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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.