Home / 11,100,535.83-15,323,461.44-6,751,019.28

Finding the Fourth Proportional to 11,100,535.83, 15,323,461.44 and 6,751,019.28

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Solution

The fourth proportional to 11,100,535.83, 15,323,461.44 and 6,751,019.28 is: 9,319,278.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100,535.83 : 15,323,461.44 = 6,751,019.28 : x
  2. Step 2: Convert to fraction form
    11,100,535.83/15,323,461.44 = 6,751,019.28/x
  3. Step 3: Cross multiply
    11,100,535.83x = 15,323,461.44 × 6,751,019.28
  4. Step 4: Simplify right side
    11,100,535.83x = 103,448,983,617,776.56
  5. Step 5: Solve for x
    x = 103,448,983,617,776.56/11,100,535.83
  6. Step 6: Final answer
    x = 9,319,278.38

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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.