Home / 8,946,455.40-13,419,683.10-2,214,869.40

Finding the Fourth Proportional to 8,946,455.40, 13,419,683.10 and 2,214,869.40

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Solution

The fourth proportional to 8,946,455.40, 13,419,683.10 and 2,214,869.40 is: 3,322,304.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,455.40 : 13,419,683.10 = 2,214,869.40 : x
  2. Step 2: Convert to fraction form
    8,946,455.40/13,419,683.10 = 2,214,869.40/x
  3. Step 3: Cross multiply
    8,946,455.40x = 13,419,683.10 × 2,214,869.40
  4. Step 4: Simplify right side
    8,946,455.40x = 29,722,845,455,887.14
  5. Step 5: Solve for x
    x = 29,722,845,455,887.14/8,946,455.40
  6. Step 6: Final answer
    x = 3,322,304.10

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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.