Home / 13,958,303.54-19,259,607.33-8,155,964.52

Finding the Fourth Proportional to 13,958,303.54, 19,259,607.33 and 8,155,964.52

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Solution

The fourth proportional to 13,958,303.54, 19,259,607.33 and 8,155,964.52 is: 11,253,564.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,958,303.54 : 19,259,607.33 = 8,155,964.52 : x
  2. Step 2: Convert to fraction form
    13,958,303.54/19,259,607.33 = 8,155,964.52/x
  3. Step 3: Cross multiply
    13,958,303.54x = 19,259,607.33 × 8,155,964.52
  4. Step 4: Simplify right side
    13,958,303.54x = 157,080,674,052,611.91
  5. Step 5: Solve for x
    x = 157,080,674,052,611.91/13,958,303.54
  6. Step 6: Final answer
    x = 11,253,564.85

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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.