Home / 14,429,460.32-19,912,977.48-8,234,383.64

Finding the Fourth Proportional to 14,429,460.32, 19,912,977.48 and 8,234,383.64

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Solution

The fourth proportional to 14,429,460.32, 19,912,977.48 and 8,234,383.64 is: 11,363,633.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,429,460.32 : 19,912,977.48 = 8,234,383.64 : x
  2. Step 2: Convert to fraction form
    14,429,460.32/19,912,977.48 = 8,234,383.64/x
  3. Step 3: Cross multiply
    14,429,460.32x = 19,912,977.48 × 8,234,383.64
  4. Step 4: Simplify right side
    14,429,460.32x = 163,971,095,985,000.44
  5. Step 5: Solve for x
    x = 163,971,095,985,000.44/14,429,460.32
  6. Step 6: Final answer
    x = 11,363,633.31

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.