Home / 54,947,801.58-82,404,203.32-18,051,127.08

Finding the Fourth Proportional to 54,947,801.58, 82,404,203.32 and 18,051,127.08

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Solution

The fourth proportional to 54,947,801.58, 82,404,203.32 and 18,051,127.08 is: 27,070,941.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,947,801.58 : 82,404,203.32 = 18,051,127.08 : x
  2. Step 2: Convert to fraction form
    54,947,801.58/82,404,203.32 = 18,051,127.08/x
  3. Step 3: Cross multiply
    54,947,801.58x = 82,404,203.32 × 18,051,127.08
  4. Step 4: Simplify right side
    54,947,801.58x = 1,487,488,746,055,477.75
  5. Step 5: Solve for x
    x = 1,487,488,746,055,477.75/54,947,801.58
  6. Step 6: Final answer
    x = 27,070,941.94

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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.