Home / 28,964,798.32-43,485,168.62-19,422,873.56

Finding the Fourth Proportional to 28,964,798.32, 43,485,168.62 and 19,422,873.56

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Solution

The fourth proportional to 28,964,798.32, 43,485,168.62 and 19,422,873.56 is: 29,159,772.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,964,798.32 : 43,485,168.62 = 19,422,873.56 : x
  2. Step 2: Convert to fraction form
    28,964,798.32/43,485,168.62 = 19,422,873.56/x
  3. Step 3: Cross multiply
    28,964,798.32x = 43,485,168.62 × 19,422,873.56
  4. Step 4: Simplify right side
    28,964,798.32x = 844,606,931,841,539.62
  5. Step 5: Solve for x
    x = 844,606,931,841,539.62/28,964,798.32
  6. Step 6: Final answer
    x = 29,159,772.58

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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.