Home / 14,648,991.10-21,973,486.65-13,902,495.10

Finding the Fourth Proportional to 14,648,991.10, 21,973,486.65 and 13,902,495.10

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Solution

The fourth proportional to 14,648,991.10, 21,973,486.65 and 13,902,495.10 is: 20,853,742.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,648,991.10 : 21,973,486.65 = 13,902,495.10 : x
  2. Step 2: Convert to fraction form
    14,648,991.10/21,973,486.65 = 13,902,495.10/x
  3. Step 3: Cross multiply
    14,648,991.10x = 21,973,486.65 × 13,902,495.10
  4. Step 4: Simplify right side
    14,648,991.10x = 305,486,290,481,540.38
  5. Step 5: Solve for x
    x = 305,486,290,481,540.38/14,648,991.10
  6. Step 6: Final answer
    x = 20,853,742.65

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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.