Home / 21,017,656.03-29,004,377.76-11,725,226.14

Finding the Fourth Proportional to 21,017,656.03, 29,004,377.76 and 11,725,226.14

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Solution

The fourth proportional to 21,017,656.03, 29,004,377.76 and 11,725,226.14 is: 16,180,819.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,017,656.03 : 29,004,377.76 = 11,725,226.14 : x
  2. Step 2: Convert to fraction form
    21,017,656.03/29,004,377.76 = 11,725,226.14/x
  3. Step 3: Cross multiply
    21,017,656.03x = 29,004,377.76 × 11,725,226.14
  4. Step 4: Simplify right side
    21,017,656.03x = 340,082,888,285,986.69
  5. Step 5: Solve for x
    x = 340,082,888,285,986.69/21,017,656.03
  6. Step 6: Final answer
    x = 16,180,819.01

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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.