Home / 19,012,186.12-26,237,926.52-10,752,980.62

Finding the Fourth Proportional to 19,012,186.12, 26,237,926.52 and 10,752,980.62

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Solution

The fourth proportional to 19,012,186.12, 26,237,926.52 and 10,752,980.62 is: 14,839,740.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,012,186.12 : 26,237,926.52 = 10,752,980.62 : x
  2. Step 2: Convert to fraction form
    19,012,186.12/26,237,926.52 = 10,752,980.62/x
  3. Step 3: Cross multiply
    19,012,186.12x = 26,237,926.52 × 10,752,980.62
  4. Step 4: Simplify right side
    19,012,186.12x = 282,135,915,378,544
  5. Step 5: Solve for x
    x = 282,135,915,378,544/19,012,186.12
  6. Step 6: Final answer
    x = 14,839,740.87

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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.