Home / 13,652,560.80-20,502,460.80-8,881,401.60

Finding the Fourth Proportional to 13,652,560.80, 20,502,460.80 and 8,881,401.60

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Solution

The fourth proportional to 13,652,560.80, 20,502,460.80 and 8,881,401.60 is: 13,337,467.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,652,560.80 : 20,502,460.80 = 8,881,401.60 : x
  2. Step 2: Convert to fraction form
    13,652,560.80/20,502,460.80 = 8,881,401.60/x
  3. Step 3: Cross multiply
    13,652,560.80x = 20,502,460.80 × 8,881,401.60
  4. Step 4: Simplify right side
    13,652,560.80x = 182,090,588,153,057.28
  5. Step 5: Solve for x
    x = 182,090,588,153,057.28/13,652,560.80
  6. Step 6: Final answer
    x = 13,337,467.66

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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.