Home / 14,308,574.53-19,750,969.01-8,507,342.43

Finding the Fourth Proportional to 14,308,574.53, 19,750,969.01 and 8,507,342.43

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Solution

The fourth proportional to 14,308,574.53, 19,750,969.01 and 8,507,342.43 is: 11,743,186.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,308,574.53 : 19,750,969.01 = 8,507,342.43 : x
  2. Step 2: Convert to fraction form
    14,308,574.53/19,750,969.01 = 8,507,342.43/x
  3. Step 3: Cross multiply
    14,308,574.53x = 19,750,969.01 × 8,507,342.43
  4. Step 4: Simplify right side
    14,308,574.53x = 168,028,256,805,425.56
  5. Step 5: Solve for x
    x = 168,028,256,805,425.56/14,308,574.53
  6. Step 6: Final answer
    x = 11,743,186.33

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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.