Home / 14,676,360.80-21,970,304.40-12,906,888.80

Finding the Fourth Proportional to 14,676,360.80, 21,970,304.40 and 12,906,888.80

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Solution

The fourth proportional to 14,676,360.80, 21,970,304.40 and 12,906,888.80 is: 19,321,429.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,676,360.80 : 21,970,304.40 = 12,906,888.80 : x
  2. Step 2: Convert to fraction form
    14,676,360.80/21,970,304.40 = 12,906,888.80/x
  3. Step 3: Cross multiply
    14,676,360.80x = 21,970,304.40 × 12,906,888.80
  4. Step 4: Simplify right side
    14,676,360.80x = 283,568,275,792,950.69
  5. Step 5: Solve for x
    x = 283,568,275,792,950.69/14,676,360.80
  6. Step 6: Final answer
    x = 19,321,429.86

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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.