Home / 14,308,597.64-19,751,000.82-8,507,365.52

Finding the Fourth Proportional to 14,308,597.64, 19,751,000.82 and 8,507,365.52

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Solution

The fourth proportional to 14,308,597.64, 19,751,000.82 and 8,507,365.52 is: 11,743,218.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,308,597.64 : 19,751,000.82 = 8,507,365.52 : x
  2. Step 2: Convert to fraction form
    14,308,597.64/19,751,000.82 = 8,507,365.52/x
  3. Step 3: Cross multiply
    14,308,597.64x = 19,751,000.82 × 8,507,365.52
  4. Step 4: Simplify right side
    14,308,597.64x = 168,028,983,361,559.72
  5. Step 5: Solve for x
    x = 168,028,983,361,559.72/14,308,597.64
  6. Step 6: Final answer
    x = 11,743,218.14

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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.