Home / 15,819,349.66-21,830,505.94-9,293,574

Finding the Fourth Proportional to 15,819,349.66, 21,830,505.94 and 9,293,574

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Solution

The fourth proportional to 15,819,349.66, 21,830,505.94 and 9,293,574 is: 12,825,016.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,819,349.66 : 21,830,505.94 = 9,293,574 : x
  2. Step 2: Convert to fraction form
    15,819,349.66/21,830,505.94 = 9,293,574/x
  3. Step 3: Cross multiply
    15,819,349.66x = 21,830,505.94 × 9,293,574
  4. Step 4: Simplify right side
    15,819,349.66x = 202,883,422,410,829.56
  5. Step 5: Solve for x
    x = 202,883,422,410,829.56/15,819,349.66
  6. Step 6: Final answer
    x = 12,825,016.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.