Home / 14,374,913.40-21,551,734.80-6,793,021.80

Finding the Fourth Proportional to 14,374,913.40, 21,551,734.80 and 6,793,021.80

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Solution

The fourth proportional to 14,374,913.40, 21,551,734.80 and 6,793,021.80 is: 10,184,506.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,374,913.40 : 21,551,734.80 = 6,793,021.80 : x
  2. Step 2: Convert to fraction form
    14,374,913.40/21,551,734.80 = 6,793,021.80/x
  3. Step 3: Cross multiply
    14,374,913.40x = 21,551,734.80 × 6,793,021.80
  4. Step 4: Simplify right side
    14,374,913.40x = 146,401,404,324,218.66
  5. Step 5: Solve for x
    x = 146,401,404,324,218.66/14,374,913.40
  6. Step 6: Final answer
    x = 10,184,506.87

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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.