Home / 33,070,507.92-45,641,075.40-18,387,631.44

Finding the Fourth Proportional to 33,070,507.92, 45,641,075.40 and 18,387,631.44

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Solution

The fourth proportional to 33,070,507.92, 45,641,075.40 and 18,387,631.44 is: 25,377,030.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,070,507.92 : 45,641,075.40 = 18,387,631.44 : x
  2. Step 2: Convert to fraction form
    33,070,507.92/45,641,075.40 = 18,387,631.44/x
  3. Step 3: Cross multiply
    33,070,507.92x = 45,641,075.40 × 18,387,631.44
  4. Step 4: Simplify right side
    33,070,507.92x = 839,231,272,980,450.62
  5. Step 5: Solve for x
    x = 839,231,272,980,450.62/33,070,507.92
  6. Step 6: Final answer
    x = 25,377,030.04

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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.