Home / 14,929,060.96-20,612,020.08-11,485,226.08

Finding the Fourth Proportional to 14,929,060.96, 20,612,020.08 and 11,485,226.08

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Solution

The fourth proportional to 14,929,060.96, 20,612,020.08 and 11,485,226.08 is: 15,857,240.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,929,060.96 : 20,612,020.08 = 11,485,226.08 : x
  2. Step 2: Convert to fraction form
    14,929,060.96/20,612,020.08 = 11,485,226.08/x
  3. Step 3: Cross multiply
    14,929,060.96x = 20,612,020.08 × 11,485,226.08
  4. Step 4: Simplify right side
    14,929,060.96x = 236,733,710,584,299.66
  5. Step 5: Solve for x
    x = 236,733,710,584,299.66/14,929,060.96
  6. Step 6: Final answer
    x = 15,857,240.53

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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.