Home / 19,321,637.70-26,666,382.69-12,466,063.38

Finding the Fourth Proportional to 19,321,637.70, 26,666,382.69 and 12,466,063.38

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Solution

The fourth proportional to 19,321,637.70, 26,666,382.69 and 12,466,063.38 is: 17,204,795.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,321,637.70 : 26,666,382.69 = 12,466,063.38 : x
  2. Step 2: Convert to fraction form
    19,321,637.70/26,666,382.69 = 12,466,063.38/x
  3. Step 3: Cross multiply
    19,321,637.70x = 26,666,382.69 × 12,466,063.38
  4. Step 4: Simplify right side
    19,321,637.70x = 332,424,816,728,874.94
  5. Step 5: Solve for x
    x = 332,424,816,728,874.94/19,321,637.70
  6. Step 6: Final answer
    x = 17,204,795.05

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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.