Home / 23,979,457.85-33,091,628.49-12,966,181.20

Finding the Fourth Proportional to 23,979,457.85, 33,091,628.49 and 12,966,181.20

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Solution

The fourth proportional to 23,979,457.85, 33,091,628.49 and 12,966,181.20 is: 17,893,317.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,979,457.85 : 33,091,628.49 = 12,966,181.20 : x
  2. Step 2: Convert to fraction form
    23,979,457.85/33,091,628.49 = 12,966,181.20/x
  3. Step 3: Cross multiply
    23,979,457.85x = 33,091,628.49 × 12,966,181.20
  4. Step 4: Simplify right side
    23,979,457.85x = 429,072,051,204,422.31
  5. Step 5: Solve for x
    x = 429,072,051,204,422.31/23,979,457.85
  6. Step 6: Final answer
    x = 17,893,317.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.