Home / 19,859,786.48-27,406,317.72-11,039,006.48

Finding the Fourth Proportional to 19,859,786.48, 27,406,317.72 and 11,039,006.48

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Solution

The fourth proportional to 19,859,786.48, 27,406,317.72 and 11,039,006.48 is: 15,233,724.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,859,786.48 : 27,406,317.72 = 11,039,006.48 : x
  2. Step 2: Convert to fraction form
    19,859,786.48/27,406,317.72 = 11,039,006.48/x
  3. Step 3: Cross multiply
    19,859,786.48x = 27,406,317.72 × 11,039,006.48
  4. Step 4: Simplify right side
    19,859,786.48x = 302,538,518,904,018.81
  5. Step 5: Solve for x
    x = 302,538,518,904,018.81/19,859,786.48
  6. Step 6: Final answer
    x = 15,233,724.65

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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.