Home / 28,696,844.40-43,045,266.60-10,743,615.60

Finding the Fourth Proportional to 28,696,844.40, 43,045,266.60 and 10,743,615.60

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Solution

The fourth proportional to 28,696,844.40, 43,045,266.60 and 10,743,615.60 is: 16,115,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,696,844.40 : 43,045,266.60 = 10,743,615.60 : x
  2. Step 2: Convert to fraction form
    28,696,844.40/43,045,266.60 = 10,743,615.60/x
  3. Step 3: Cross multiply
    28,696,844.40x = 43,045,266.60 × 10,743,615.60
  4. Step 4: Simplify right side
    28,696,844.40x = 462,461,797,749,918.94
  5. Step 5: Solve for x
    x = 462,461,797,749,918.94/28,696,844.40
  6. Step 6: Final answer
    x = 16,115,423.40

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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.