Home / 14,620,584.40-20,175,639.31-8,003,904.38

Finding the Fourth Proportional to 14,620,584.40, 20,175,639.31 and 8,003,904.38

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Solution

The fourth proportional to 14,620,584.40, 20,175,639.31 and 8,003,904.38 is: 11,044,968.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,620,584.40 : 20,175,639.31 = 8,003,904.38 : x
  2. Step 2: Convert to fraction form
    14,620,584.40/20,175,639.31 = 8,003,904.38/x
  3. Step 3: Cross multiply
    14,620,584.40x = 20,175,639.31 × 8,003,904.38
  4. Step 4: Simplify right side
    14,620,584.40x = 161,483,887,802,589.66
  5. Step 5: Solve for x
    x = 161,483,887,802,589.66/14,620,584.40
  6. Step 6: Final answer
    x = 11,044,968.07

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1.5x scale

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.