Home / 11,840,688.60-17,761,032.90-8,014,313.40

Finding the Fourth Proportional to 11,840,688.60, 17,761,032.90 and 8,014,313.40

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Solution

The fourth proportional to 11,840,688.60, 17,761,032.90 and 8,014,313.40 is: 12,021,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,688.60 : 17,761,032.90 = 8,014,313.40 : x
  2. Step 2: Convert to fraction form
    11,840,688.60/17,761,032.90 = 8,014,313.40/x
  3. Step 3: Cross multiply
    11,840,688.60x = 17,761,032.90 × 8,014,313.40
  4. Step 4: Simplify right side
    11,840,688.60x = 142,342,483,968,310.84
  5. Step 5: Solve for x
    x = 142,342,483,968,310.84/11,840,688.60
  6. Step 6: Final answer
    x = 12,021,470.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.