Home / 14,320,525.54-19,761,741.06-8,125,438.92

Finding the Fourth Proportional to 14,320,525.54, 19,761,741.06 and 8,125,438.92

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Solution

The fourth proportional to 14,320,525.54, 19,761,741.06 and 8,125,438.92 is: 11,212,774.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,320,525.54 : 19,761,741.06 = 8,125,438.92 : x
  2. Step 2: Convert to fraction form
    14,320,525.54/19,761,741.06 = 8,125,438.92/x
  3. Step 3: Cross multiply
    14,320,525.54x = 19,761,741.06 × 8,125,438.92
  4. Step 4: Simplify right side
    14,320,525.54x = 160,572,819,935,886.03
  5. Step 5: Solve for x
    x = 160,572,819,935,886.03/14,320,525.54
  6. Step 6: Final answer
    x = 11,212,774.24

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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.