Home / 16,857,207.60-25,248,486.60-13,871,223.60

Finding the Fourth Proportional to 16,857,207.60, 25,248,486.60 and 13,871,223.60

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Solution

The fourth proportional to 16,857,207.60, 25,248,486.60 and 13,871,223.60 is: 20,776,122.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,207.60 : 25,248,486.60 = 13,871,223.60 : x
  2. Step 2: Convert to fraction form
    16,857,207.60/25,248,486.60 = 13,871,223.60/x
  3. Step 3: Cross multiply
    16,857,207.60x = 25,248,486.60 × 13,871,223.60
  4. Step 4: Simplify right side
    16,857,207.60x = 350,227,403,190,203.75
  5. Step 5: Solve for x
    x = 350,227,403,190,203.75/16,857,207.60
  6. Step 6: Final answer
    x = 20,776,122.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.