Home / 5,571,505.16-7,688,997.28-3,124,900.96

Finding the Fourth Proportional to 5,571,505.16, 7,688,997.28 and 3,124,900.96

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Solution

The fourth proportional to 5,571,505.16, 7,688,997.28 and 3,124,900.96 is: 4,312,542.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571,505.16 : 7,688,997.28 = 3,124,900.96 : x
  2. Step 2: Convert to fraction form
    5,571,505.16/7,688,997.28 = 3,124,900.96/x
  3. Step 3: Cross multiply
    5,571,505.16x = 7,688,997.28 × 3,124,900.96
  4. Step 4: Simplify right side
    5,571,505.16x = 24,027,354,981,709.39
  5. Step 5: Solve for x
    x = 24,027,354,981,709.39/5,571,505.16
  6. Step 6: Final answer
    x = 4,312,542.89

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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.