Home / 29,330,962.72-43,996,269.08-15,952,821.28

Finding the Fourth Proportional to 29,330,962.72, 43,996,269.08 and 15,952,821.28

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Solution

The fourth proportional to 29,330,962.72, 43,996,269.08 and 15,952,821.28 is: 23,929,136.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,330,962.72 : 43,996,269.08 = 15,952,821.28 : x
  2. Step 2: Convert to fraction form
    29,330,962.72/43,996,269.08 = 15,952,821.28/x
  3. Step 3: Cross multiply
    29,330,962.72x = 43,996,269.08 × 15,952,821.28
  4. Step 4: Simplify right side
    29,330,962.72x = 701,864,617,620,030
  5. Step 5: Solve for x
    x = 701,864,617,620,030/29,330,962.72
  6. Step 6: Final answer
    x = 23,929,136.74

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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.