Home / 17,392,443.40-25,971,542.69-14,203,894.60

Finding the Fourth Proportional to 17,392,443.40, 25,971,542.69 and 14,203,894.60

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Solution

The fourth proportional to 17,392,443.40, 25,971,542.69 and 14,203,894.60 is: 21,210,191.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,392,443.40 : 25,971,542.69 = 14,203,894.60 : x
  2. Step 2: Convert to fraction form
    17,392,443.40/25,971,542.69 = 14,203,894.60/x
  3. Step 3: Cross multiply
    17,392,443.40x = 25,971,542.69 × 14,203,894.60
  4. Step 4: Simplify right side
    17,392,443.40x = 368,897,054,968,160.50
  5. Step 5: Solve for x
    x = 368,897,054,968,160.50/17,392,443.40
  6. Step 6: Final answer
    x = 21,210,191.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.