Home / 27,164,754.55-40,742,702.45-7,991,027.47

Finding the Fourth Proportional to 27,164,754.55, 40,742,702.45 and 7,991,027.47

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Solution

The fourth proportional to 27,164,754.55, 40,742,702.45 and 7,991,027.47 is: 11,985,238.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,164,754.55 : 40,742,702.45 = 7,991,027.47 : x
  2. Step 2: Convert to fraction form
    27,164,754.55/40,742,702.45 = 7,991,027.47/x
  3. Step 3: Cross multiply
    27,164,754.55x = 40,742,702.45 × 7,991,027.47
  4. Step 4: Simplify right side
    27,164,754.55x = 325,576,054,236,317.62
  5. Step 5: Solve for x
    x = 325,576,054,236,317.62/27,164,754.55
  6. Step 6: Final answer
    x = 11,985,238.21

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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.