Home / 14,384,152.92-19,854,861.54-11,449,353.38

Finding the Fourth Proportional to 14,384,152.92, 19,854,861.54 and 11,449,353.38

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Solution

The fourth proportional to 14,384,152.92, 19,854,861.54 and 11,449,353.38 is: 15,803,873.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,384,152.92 : 19,854,861.54 = 11,449,353.38 : x
  2. Step 2: Convert to fraction form
    14,384,152.92/19,854,861.54 = 11,449,353.38/x
  3. Step 3: Cross multiply
    14,384,152.92x = 19,854,861.54 × 11,449,353.38
  4. Step 4: Simplify right side
    14,384,152.92x = 227,325,325,983,156.69
  5. Step 5: Solve for x
    x = 227,325,325,983,156.69/14,384,152.92
  6. Step 6: Final answer
    x = 15,803,873.00

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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.