Home / 14,566,512.30-21,849,768.45-4,979,579.10

Finding the Fourth Proportional to 14,566,512.30, 21,849,768.45 and 4,979,579.10

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Solution

The fourth proportional to 14,566,512.30, 21,849,768.45 and 4,979,579.10 is: 7,469,368.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,566,512.30 : 21,849,768.45 = 4,979,579.10 : x
  2. Step 2: Convert to fraction form
    14,566,512.30/21,849,768.45 = 4,979,579.10/x
  3. Step 3: Cross multiply
    14,566,512.30x = 21,849,768.45 × 4,979,579.10
  4. Step 4: Simplify right side
    14,566,512.30x = 108,802,650,313,459.39
  5. Step 5: Solve for x
    x = 108,802,650,313,459.39/14,566,512.30
  6. Step 6: Final answer
    x = 7,469,368.65

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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.