Home / 5,224,027.43-7,208,762.36-2,931,745.25

Finding the Fourth Proportional to 5,224,027.43, 7,208,762.36 and 2,931,745.25

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Solution

The fourth proportional to 5,224,027.43, 7,208,762.36 and 2,931,745.25 is: 4,045,586.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224,027.43 : 7,208,762.36 = 2,931,745.25 : x
  2. Step 2: Convert to fraction form
    5,224,027.43/7,208,762.36 = 2,931,745.25/x
  3. Step 3: Cross multiply
    5,224,027.43x = 7,208,762.36 × 2,931,745.25
  4. Step 4: Simplify right side
    5,224,027.43x = 21,134,254,807,308.79
  5. Step 5: Solve for x
    x = 21,134,254,807,308.79/5,224,027.43
  6. Step 6: Final answer
    x = 4,045,586.49

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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.