Home / 19,133,946.85-26,404,086.10-11,295,983.84

Finding the Fourth Proportional to 19,133,946.85, 26,404,086.10 and 11,295,983.84

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Solution

The fourth proportional to 19,133,946.85, 26,404,086.10 and 11,295,983.84 is: 15,588,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,133,946.85 : 26,404,086.10 = 11,295,983.84 : x
  2. Step 2: Convert to fraction form
    19,133,946.85/26,404,086.10 = 11,295,983.84/x
  3. Step 3: Cross multiply
    19,133,946.85x = 26,404,086.10 × 11,295,983.84
  4. Step 4: Simplify right side
    19,133,946.85x = 298,260,129,895,568.62
  5. Step 5: Solve for x
    x = 298,260,129,895,568.62/19,133,946.85
  6. Step 6: Final answer
    x = 15,588,008.70

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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.