Home / 14,392,091.84-21,685,239.32-11,889,373.76

Finding the Fourth Proportional to 14,392,091.84, 21,685,239.32 and 11,889,373.76

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Solution

The fourth proportional to 14,392,091.84, 21,685,239.32 and 11,889,373.76 is: 17,914,276.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,392,091.84 : 21,685,239.32 = 11,889,373.76 : x
  2. Step 2: Convert to fraction form
    14,392,091.84/21,685,239.32 = 11,889,373.76/x
  3. Step 3: Cross multiply
    14,392,091.84x = 21,685,239.32 × 11,889,373.76
  4. Step 4: Simplify right side
    14,392,091.84x = 257,823,915,350,528.25
  5. Step 5: Solve for x
    x = 257,823,915,350,528.25/14,392,091.84
  6. Step 6: Final answer
    x = 17,914,276.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.