Home / 19,853,153.77-27,398,016.72-11,032,976.83

Finding the Fourth Proportional to 19,853,153.77, 27,398,016.72 and 11,032,976.83

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Solution

The fourth proportional to 19,853,153.77, 27,398,016.72 and 11,032,976.83 is: 15,225,877.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,853,153.77 : 27,398,016.72 = 11,032,976.83 : x
  2. Step 2: Convert to fraction form
    19,853,153.77/27,398,016.72 = 11,032,976.83/x
  3. Step 3: Cross multiply
    19,853,153.77x = 27,398,016.72 × 11,032,976.83
  4. Step 4: Simplify right side
    19,853,153.77x = 302,281,683,659,712.56
  5. Step 5: Solve for x
    x = 302,281,683,659,712.56/19,853,153.77
  6. Step 6: Final answer
    x = 15,225,877.32

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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.