Home / 14,023,771.80-21,035,657.70-9,476,998.80

Finding the Fourth Proportional to 14,023,771.80, 21,035,657.70 and 9,476,998.80

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Solution

The fourth proportional to 14,023,771.80, 21,035,657.70 and 9,476,998.80 is: 14,215,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,023,771.80 : 21,035,657.70 = 9,476,998.80 : x
  2. Step 2: Convert to fraction form
    14,023,771.80/21,035,657.70 = 9,476,998.80/x
  3. Step 3: Cross multiply
    14,023,771.80x = 21,035,657.70 × 9,476,998.80
  4. Step 4: Simplify right side
    14,023,771.80x = 199,354,902,780,110.78
  5. Step 5: Solve for x
    x = 199,354,902,780,110.78/14,023,771.80
  6. Step 6: Final answer
    x = 14,215,498.20

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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.