Home / 10,162,140.36-14,023,390.86-5,751,771.36

Finding the Fourth Proportional to 10,162,140.36, 14,023,390.86 and 5,751,771.36

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Solution

The fourth proportional to 10,162,140.36, 14,023,390.86 and 5,751,771.36 is: 7,937,239.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,162,140.36 : 14,023,390.86 = 5,751,771.36 : x
  2. Step 2: Convert to fraction form
    10,162,140.36/14,023,390.86 = 5,751,771.36/x
  3. Step 3: Cross multiply
    10,162,140.36x = 14,023,390.86 × 5,751,771.36
  4. Step 4: Simplify right side
    10,162,140.36x = 80,659,337,918,633.77
  5. Step 5: Solve for x
    x = 80,659,337,918,633.77/10,162,140.36
  6. Step 6: Final answer
    x = 7,937,239.11

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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.