Home / 40,151,492.89-60,228,538.78-19,114,269.69

Finding the Fourth Proportional to 40,151,492.89, 60,228,538.78 and 19,114,269.69

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Solution

The fourth proportional to 40,151,492.89, 60,228,538.78 and 19,114,269.69 is: 28,672,023.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,151,492.89 : 60,228,538.78 = 19,114,269.69 : x
  2. Step 2: Convert to fraction form
    40,151,492.89/60,228,538.78 = 19,114,269.69/x
  3. Step 3: Cross multiply
    40,151,492.89x = 60,228,538.78 × 19,114,269.69
  4. Step 4: Simplify right side
    40,151,492.89x = 1,151,224,533,204,418
  5. Step 5: Solve for x
    x = 1,151,224,533,204,418/40,151,492.89
  6. Step 6: Final answer
    x = 28,672,023.14

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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.