Home / 19,499,571.40-26,909,391.62-10,797,743.56

Finding the Fourth Proportional to 19,499,571.40, 26,909,391.62 and 10,797,743.56

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Solution

The fourth proportional to 19,499,571.40, 26,909,391.62 and 10,797,743.56 is: 14,900,876.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,499,571.40 : 26,909,391.62 = 10,797,743.56 : x
  2. Step 2: Convert to fraction form
    19,499,571.40/26,909,391.62 = 10,797,743.56/x
  3. Step 3: Cross multiply
    19,499,571.40x = 26,909,391.62 × 10,797,743.56
  4. Step 4: Simplify right side
    19,499,571.40x = 290,560,710,068,373
  5. Step 5: Solve for x
    x = 290,560,710,068,373/19,499,571.40
  6. Step 6: Final answer
    x = 14,900,876.75

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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.