Home / 6,939,679.92-9,575,615.52-4,359,533.28

Finding the Fourth Proportional to 6,939,679.92, 9,575,615.52 and 4,359,533.28

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Solution

The fourth proportional to 6,939,679.92, 9,575,615.52 and 4,359,533.28 is: 6,015,438.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,679.92 : 9,575,615.52 = 4,359,533.28 : x
  2. Step 2: Convert to fraction form
    6,939,679.92/9,575,615.52 = 4,359,533.28/x
  3. Step 3: Cross multiply
    6,939,679.92x = 9,575,615.52 × 4,359,533.28
  4. Step 4: Simplify right side
    6,939,679.92x = 41,745,214,535,924.51
  5. Step 5: Solve for x
    x = 41,745,214,535,924.51/6,939,679.92
  6. Step 6: Final answer
    x = 6,015,438.03

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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.