Home / 19,598,311.04-27,045,983.64-10,778,110.88

Finding the Fourth Proportional to 19,598,311.04, 27,045,983.64 and 10,778,110.88

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Solution

The fourth proportional to 19,598,311.04, 27,045,983.64 and 10,778,110.88 is: 14,873,965.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598,311.04 : 27,045,983.64 = 10,778,110.88 : x
  2. Step 2: Convert to fraction form
    19,598,311.04/27,045,983.64 = 10,778,110.88/x
  3. Step 3: Cross multiply
    19,598,311.04x = 27,045,983.64 × 10,778,110.88
  4. Step 4: Simplify right side
    19,598,311.04x = 291,504,610,530,586.06
  5. Step 5: Solve for x
    x = 291,504,610,530,586.06/19,598,311.04
  6. Step 6: Final answer
    x = 14,873,965.92

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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.