Home / 9,220,834.60-13,831,251.90-8,590,978.60

Finding the Fourth Proportional to 9,220,834.60, 13,831,251.90 and 8,590,978.60

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Solution

The fourth proportional to 9,220,834.60, 13,831,251.90 and 8,590,978.60 is: 12,886,467.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,834.60 : 13,831,251.90 = 8,590,978.60 : x
  2. Step 2: Convert to fraction form
    9,220,834.60/13,831,251.90 = 8,590,978.60/x
  3. Step 3: Cross multiply
    9,220,834.60x = 13,831,251.90 × 8,590,978.60
  4. Step 4: Simplify right side
    9,220,834.60x = 118,823,989,084,109.34
  5. Step 5: Solve for x
    x = 118,823,989,084,109.34/9,220,834.60
  6. Step 6: Final answer
    x = 12,886,467.90

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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.