Home / 8,263,057.20-11,403,295.83-4,592,128.50

Finding the Fourth Proportional to 8,263,057.20, 11,403,295.83 and 4,592,128.50

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Solution

The fourth proportional to 8,263,057.20, 11,403,295.83 and 4,592,128.50 is: 6,337,291.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,263,057.20 : 11,403,295.83 = 4,592,128.50 : x
  2. Step 2: Convert to fraction form
    8,263,057.20/11,403,295.83 = 4,592,128.50/x
  3. Step 3: Cross multiply
    8,263,057.20x = 11,403,295.83 × 4,592,128.50
  4. Step 4: Simplify right side
    8,263,057.20x = 52,365,399,774,874.16
  5. Step 5: Solve for x
    x = 52,365,399,774,874.16/8,263,057.20
  6. Step 6: Final answer
    x = 6,337,291.21

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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.