Home / 8,938,474.56-13,404,308.61-5,296,232.23

Finding the Fourth Proportional to 8,938,474.56, 13,404,308.61 and 5,296,232.23

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Solution

The fourth proportional to 8,938,474.56, 13,404,308.61 and 5,296,232.23 is: 7,942,331.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,474.56 : 13,404,308.61 = 5,296,232.23 : x
  2. Step 2: Convert to fraction form
    8,938,474.56/13,404,308.61 = 5,296,232.23/x
  3. Step 3: Cross multiply
    8,938,474.56x = 13,404,308.61 × 5,296,232.23
  4. Step 4: Simplify right side
    8,938,474.56x = 70,992,331,281,148.50
  5. Step 5: Solve for x
    x = 70,992,331,281,148.50/8,938,474.56
  6. Step 6: Final answer
    x = 7,942,331.86

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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.