Home / 8,435,167.28-11,640,509.96-4,567,688.24

Finding the Fourth Proportional to 8,435,167.28, 11,640,509.96 and 4,567,688.24

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Solution

The fourth proportional to 8,435,167.28, 11,640,509.96 and 4,567,688.24 is: 6,303,398.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,435,167.28 : 11,640,509.96 = 4,567,688.24 : x
  2. Step 2: Convert to fraction form
    8,435,167.28/11,640,509.96 = 4,567,688.24/x
  3. Step 3: Cross multiply
    8,435,167.28x = 11,640,509.96 × 4,567,688.24
  4. Step 4: Simplify right side
    8,435,167.28x = 53,170,220,451,894.88
  5. Step 5: Solve for x
    x = 53,170,220,451,894.88/8,435,167.28
  6. Step 6: Final answer
    x = 6,303,398.46

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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.