Home / 17,392,580.80-25,971,753.28-14,204,036.80

Finding the Fourth Proportional to 17,392,580.80, 25,971,753.28 and 14,204,036.80

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Solution

The fourth proportional to 17,392,580.80, 25,971,753.28 and 14,204,036.80 is: 21,210,408.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,392,580.80 : 25,971,753.28 = 14,204,036.80 : x
  2. Step 2: Convert to fraction form
    17,392,580.80/25,971,753.28 = 14,204,036.80/x
  3. Step 3: Cross multiply
    17,392,580.80x = 25,971,753.28 × 14,204,036.80
  4. Step 4: Simplify right side
    17,392,580.80x = 368,903,739,349,640.75
  5. Step 5: Solve for x
    x = 368,903,739,349,640.75/17,392,580.80
  6. Step 6: Final answer
    x = 21,210,408.25

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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.