Home / 14,704,376.64-20,291,859.36-8,265,848.64

Finding the Fourth Proportional to 14,704,376.64, 20,291,859.36 and 8,265,848.64

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Solution

The fourth proportional to 14,704,376.64, 20,291,859.36 and 8,265,848.64 is: 11,406,769.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,704,376.64 : 20,291,859.36 = 8,265,848.64 : x
  2. Step 2: Convert to fraction form
    14,704,376.64/20,291,859.36 = 8,265,848.64/x
  3. Step 3: Cross multiply
    14,704,376.64x = 20,291,859.36 × 8,265,848.64
  4. Step 4: Simplify right side
    14,704,376.64x = 167,729,438,093,927.25
  5. Step 5: Solve for x
    x = 167,729,438,093,927.25/14,704,376.64
  6. Step 6: Final answer
    x = 11,406,769.71

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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.