Home / 19,119,243.81-26,384,223.65-10,417,487.97

Finding the Fourth Proportional to 19,119,243.81, 26,384,223.65 and 10,417,487.97

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Solution

The fourth proportional to 19,119,243.81, 26,384,223.65 and 10,417,487.97 is: 14,375,952.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,119,243.81 : 26,384,223.65 = 10,417,487.97 : x
  2. Step 2: Convert to fraction form
    19,119,243.81/26,384,223.65 = 10,417,487.97/x
  3. Step 3: Cross multiply
    19,119,243.81x = 26,384,223.65 × 10,417,487.97
  4. Step 4: Simplify right side
    19,119,243.81x = 274,857,332,419,577.06
  5. Step 5: Solve for x
    x = 274,857,332,419,577.06/19,119,243.81
  6. Step 6: Final answer
    x = 14,375,952.06

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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.