Home / 13,306,217.80-19,959,326.70-9,054,689.80

Finding the Fourth Proportional to 13,306,217.80, 19,959,326.70 and 9,054,689.80

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Solution

The fourth proportional to 13,306,217.80, 19,959,326.70 and 9,054,689.80 is: 13,582,034.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306,217.80 : 19,959,326.70 = 9,054,689.80 : x
  2. Step 2: Convert to fraction form
    13,306,217.80/19,959,326.70 = 9,054,689.80/x
  3. Step 3: Cross multiply
    13,306,217.80x = 19,959,326.70 × 9,054,689.80
  4. Step 4: Simplify right side
    13,306,217.80x = 180,725,511,885,357.66
  5. Step 5: Solve for x
    x = 180,725,511,885,357.66/13,306,217.80
  6. Step 6: Final answer
    x = 13,582,034.70

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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.