Home / 15,401,924.63-23,114,190.38-12,405,469.22

Finding the Fourth Proportional to 15,401,924.63, 23,114,190.38 and 12,405,469.22

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Solution

The fourth proportional to 15,401,924.63, 23,114,190.38 and 12,405,469.22 is: 18,617,308.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,401,924.63 : 23,114,190.38 = 12,405,469.22 : x
  2. Step 2: Convert to fraction form
    15,401,924.63/23,114,190.38 = 12,405,469.22/x
  3. Step 3: Cross multiply
    15,401,924.63x = 23,114,190.38 × 12,405,469.22
  4. Step 4: Simplify right side
    15,401,924.63x = 286,742,377,126,711.81
  5. Step 5: Solve for x
    x = 286,742,377,126,711.81/15,401,924.63
  6. Step 6: Final answer
    x = 18,617,308.17

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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.