Home / 18,357,675.80-27,557,727.60-9,854,619.80

Finding the Fourth Proportional to 18,357,675.80, 27,557,727.60 and 9,854,619.80

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Solution

The fourth proportional to 18,357,675.80, 27,557,727.60 and 9,854,619.80 is: 14,793,317.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,357,675.80 : 27,557,727.60 = 9,854,619.80 : x
  2. Step 2: Convert to fraction form
    18,357,675.80/27,557,727.60 = 9,854,619.80/x
  3. Step 3: Cross multiply
    18,357,675.80x = 27,557,727.60 × 9,854,619.80
  4. Step 4: Simplify right side
    18,357,675.80x = 271,570,928,049,966.50
  5. Step 5: Solve for x
    x = 271,570,928,049,966.50/18,357,675.80
  6. Step 6: Final answer
    x = 14,793,317.58

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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.