Home / 14,374,910.40-21,551,730.30-6,793,018.80

Finding the Fourth Proportional to 14,374,910.40, 21,551,730.30 and 6,793,018.80

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Solution

The fourth proportional to 14,374,910.40, 21,551,730.30 and 6,793,018.80 is: 10,184,502.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,374,910.40 : 21,551,730.30 = 6,793,018.80 : x
  2. Step 2: Convert to fraction form
    14,374,910.40/21,551,730.30 = 6,793,018.80/x
  3. Step 3: Cross multiply
    14,374,910.40x = 21,551,730.30 × 6,793,018.80
  4. Step 4: Simplify right side
    14,374,910.40x = 146,401,309,100,429.66
  5. Step 5: Solve for x
    x = 146,401,309,100,429.66/14,374,910.40
  6. Step 6: Final answer
    x = 10,184,502.37

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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.