Home / 9,654,580.80-14,483,815.20-2,831,140.80

Finding the Fourth Proportional to 9,654,580.80, 14,483,815.20 and 2,831,140.80

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Solution

The fourth proportional to 9,654,580.80, 14,483,815.20 and 2,831,140.80 is: 4,247,281.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654,580.80 : 14,483,815.20 = 2,831,140.80 : x
  2. Step 2: Convert to fraction form
    9,654,580.80/14,483,815.20 = 2,831,140.80/x
  3. Step 3: Cross multiply
    9,654,580.80x = 14,483,815.20 × 2,831,140.80
  4. Step 4: Simplify right side
    9,654,580.80x = 41,005,720,152,380.16
  5. Step 5: Solve for x
    x = 41,005,720,152,380.16/9,654,580.80
  6. Step 6: Final answer
    x = 4,247,281.26

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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.