Home / 30,884,873.10-46,327,659.57-9,319,682.58

Finding the Fourth Proportional to 30,884,873.10, 46,327,659.57 and 9,319,682.58

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Solution

The fourth proportional to 30,884,873.10, 46,327,659.57 and 9,319,682.58 is: 13,979,629.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,884,873.10 : 46,327,659.57 = 9,319,682.58 : x
  2. Step 2: Convert to fraction form
    30,884,873.10/46,327,659.57 = 9,319,682.58/x
  3. Step 3: Cross multiply
    30,884,873.10x = 46,327,659.57 × 9,319,682.58
  4. Step 4: Simplify right side
    30,884,873.10x = 431,759,081,866,699.31
  5. Step 5: Solve for x
    x = 431,759,081,866,699.31/30,884,873.10
  6. Step 6: Final answer
    x = 13,979,629.46

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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.