Home / 12,124,613-18,194,663.10-5,735,242.28

Finding the Fourth Proportional to 12,124,613, 18,194,663.10 and 5,735,242.28

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Solution

The fourth proportional to 12,124,613, 18,194,663.10 and 5,735,242.28 is: 8,606,526.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,124,613 : 18,194,663.10 = 5,735,242.28 : x
  2. Step 2: Convert to fraction form
    12,124,613/18,194,663.10 = 5,735,242.28/x
  3. Step 3: Cross multiply
    12,124,613x = 18,194,663.10 × 5,735,242.28
  4. Step 4: Simplify right side
    12,124,613x = 104,350,801,081,475.88
  5. Step 5: Solve for x
    x = 104,350,801,081,475.88/12,124,613
  6. Step 6: Final answer
    x = 8,606,526.33

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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.