Home / 12,194,580.48-18,294,242.40-3,674,495.04

Finding the Fourth Proportional to 12,194,580.48, 18,294,242.40 and 3,674,495.04

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Solution

The fourth proportional to 12,194,580.48, 18,294,242.40 and 3,674,495.04 is: 5,512,457.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,580.48 : 18,294,242.40 = 3,674,495.04 : x
  2. Step 2: Convert to fraction form
    12,194,580.48/18,294,242.40 = 3,674,495.04/x
  3. Step 3: Cross multiply
    12,194,580.48x = 18,294,242.40 × 3,674,495.04
  4. Step 4: Simplify right side
    12,194,580.48x = 67,222,102,959,357.69
  5. Step 5: Solve for x
    x = 67,222,102,959,357.69/12,194,580.48
  6. Step 6: Final answer
    x = 5,512,457.20

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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.