Home / 36,012,019.81-49,696,589.77-19,714,495.81

Finding the Fourth Proportional to 36,012,019.81, 49,696,589.77 and 19,714,495.81

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Solution

The fourth proportional to 36,012,019.81, 49,696,589.77 and 19,714,495.81 is: 27,206,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,012,019.81 : 49,696,589.77 = 19,714,495.81 : x
  2. Step 2: Convert to fraction form
    36,012,019.81/49,696,589.77 = 19,714,495.81/x
  3. Step 3: Cross multiply
    36,012,019.81x = 49,696,589.77 × 19,714,495.81
  4. Step 4: Simplify right side
    36,012,019.81x = 979,743,210,791,953.88
  5. Step 5: Solve for x
    x = 979,743,210,791,953.88/36,012,019.81
  6. Step 6: Final answer
    x = 27,206,005.55

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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.