Home / 14,335,986.30-21,503,979.45-4,238,607.30

Finding the Fourth Proportional to 14,335,986.30, 21,503,979.45 and 4,238,607.30

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Solution

The fourth proportional to 14,335,986.30, 21,503,979.45 and 4,238,607.30 is: 6,357,910.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,335,986.30 : 21,503,979.45 = 4,238,607.30 : x
  2. Step 2: Convert to fraction form
    14,335,986.30/21,503,979.45 = 4,238,607.30/x
  3. Step 3: Cross multiply
    14,335,986.30x = 21,503,979.45 × 4,238,607.30
  4. Step 4: Simplify right side
    14,335,986.30x = 91,146,924,275,819.98
  5. Step 5: Solve for x
    x = 91,146,924,275,819.98/14,335,986.30
  6. Step 6: Final answer
    x = 6,357,910.95

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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.