Home / 23,952,720.89-33,054,722.65-13,639,444.49

Finding the Fourth Proportional to 23,952,720.89, 33,054,722.65 and 13,639,444.49

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Solution

The fourth proportional to 23,952,720.89, 33,054,722.65 and 13,639,444.49 is: 18,822,415.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,952,720.89 : 33,054,722.65 = 13,639,444.49 : x
  2. Step 2: Convert to fraction form
    23,952,720.89/33,054,722.65 = 13,639,444.49/x
  3. Step 3: Cross multiply
    23,952,720.89x = 33,054,722.65 × 13,639,444.49
  4. Step 4: Simplify right side
    23,952,720.89x = 450,848,054,717,020.69
  5. Step 5: Solve for x
    x = 450,848,054,717,020.69/23,952,720.89
  6. Step 6: Final answer
    x = 18,822,415.07

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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.