Home / 14,405,865.84-21,600,821.40-5,892,181.04

Finding the Fourth Proportional to 14,405,865.84, 21,600,821.40 and 5,892,181.04

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Solution

The fourth proportional to 14,405,865.84, 21,600,821.40 and 5,892,181.04 is: 8,835,008.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,405,865.84 : 21,600,821.40 = 5,892,181.04 : x
  2. Step 2: Convert to fraction form
    14,405,865.84/21,600,821.40 = 5,892,181.04/x
  3. Step 3: Cross multiply
    14,405,865.84x = 21,600,821.40 × 5,892,181.04
  4. Step 4: Simplify right side
    14,405,865.84x = 127,275,950,301,506.25
  5. Step 5: Solve for x
    x = 127,275,950,301,506.25/14,405,865.84
  6. Step 6: Final answer
    x = 8,835,008.72

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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.