Home / 29,051,705.40-43,577,558.10-19,309,932.60

Finding the Fourth Proportional to 29,051,705.40, 43,577,558.10 and 19,309,932.60

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Solution

The fourth proportional to 29,051,705.40, 43,577,558.10 and 19,309,932.60 is: 28,964,898.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,051,705.40 : 43,577,558.10 = 19,309,932.60 : x
  2. Step 2: Convert to fraction form
    29,051,705.40/43,577,558.10 = 19,309,932.60/x
  3. Step 3: Cross multiply
    29,051,705.40x = 43,577,558.10 × 19,309,932.60
  4. Step 4: Simplify right side
    29,051,705.40x = 841,479,709,783,584.12
  5. Step 5: Solve for x
    x = 841,479,709,783,584.12/29,051,705.40
  6. Step 6: Final answer
    x = 28,964,898.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.