Home / 13,801,982.10-20,702,973.15-13,801,982.10

Finding the Fourth Proportional to 13,801,982.10, 20,702,973.15 and 13,801,982.10

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Solution

The fourth proportional to 13,801,982.10, 20,702,973.15 and 13,801,982.10 is: 20,702,973.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801,982.10 : 20,702,973.15 = 13,801,982.10 : x
  2. Step 2: Convert to fraction form
    13,801,982.10/20,702,973.15 = 13,801,982.10/x
  3. Step 3: Cross multiply
    13,801,982.10x = 20,702,973.15 × 13,801,982.10
  4. Step 4: Simplify right side
    13,801,982.10x = 285,742,064,833,080.56
  5. Step 5: Solve for x
    x = 285,742,064,833,080.56/13,801,982.10
  6. Step 6: Final answer
    x = 20,702,973.15

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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.