Home / 8,971,640.30-13,441,422.45-5,459,804.30

Finding the Fourth Proportional to 8,971,640.30, 13,441,422.45 and 5,459,804.30

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Solution

The fourth proportional to 8,971,640.30, 13,441,422.45 and 5,459,804.30 is: 8,179,946.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971,640.30 : 13,441,422.45 = 5,459,804.30 : x
  2. Step 2: Convert to fraction form
    8,971,640.30/13,441,422.45 = 5,459,804.30/x
  3. Step 3: Cross multiply
    8,971,640.30x = 13,441,422.45 × 5,459,804.30
  4. Step 4: Simplify right side
    8,971,640.30x = 73,387,536,090,626.53
  5. Step 5: Solve for x
    x = 73,387,536,090,626.53/8,971,640.30
  6. Step 6: Final answer
    x = 8,179,946.32

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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.