Home / 8,469,759.96-11,688,342.75-4,602,281.04

Finding the Fourth Proportional to 8,469,759.96, 11,688,342.75 and 4,602,281.04

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Solution

The fourth proportional to 8,469,759.96, 11,688,342.75 and 4,602,281.04 is: 6,351,188.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,759.96 : 11,688,342.75 = 4,602,281.04 : x
  2. Step 2: Convert to fraction form
    8,469,759.96/11,688,342.75 = 4,602,281.04/x
  3. Step 3: Cross multiply
    8,469,759.96x = 11,688,342.75 × 4,602,281.04
  4. Step 4: Simplify right side
    8,469,759.96x = 53,793,038,227,346.46
  5. Step 5: Solve for x
    x = 53,793,038,227,346.46/8,469,759.96
  6. Step 6: Final answer
    x = 6,351,188.05

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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.