Home / 14,193,344.43-19,586,800.29-7,666,972.86

Finding the Fourth Proportional to 14,193,344.43, 19,586,800.29 and 7,666,972.86

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Solution

The fourth proportional to 14,193,344.43, 19,586,800.29 and 7,666,972.86 is: 10,580,414.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,344.43 : 19,586,800.29 = 7,666,972.86 : x
  2. Step 2: Convert to fraction form
    14,193,344.43/19,586,800.29 = 7,666,972.86/x
  3. Step 3: Cross multiply
    14,193,344.43x = 19,586,800.29 × 7,666,972.86
  4. Step 4: Simplify right side
    14,193,344.43x = 150,171,466,237,670.12
  5. Step 5: Solve for x
    x = 150,171,466,237,670.12/14,193,344.43
  6. Step 6: Final answer
    x = 10,580,414.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.