Home / 14,435,142.48-21,653,065.08-4,850,659.92

Finding the Fourth Proportional to 14,435,142.48, 21,653,065.08 and 4,850,659.92

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Solution

The fourth proportional to 14,435,142.48, 21,653,065.08 and 4,850,659.92 is: 7,276,107.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,435,142.48 : 21,653,065.08 = 4,850,659.92 : x
  2. Step 2: Convert to fraction form
    14,435,142.48/21,653,065.08 = 4,850,659.92/x
  3. Step 3: Cross multiply
    14,435,142.48x = 21,653,065.08 × 4,850,659.92
  4. Step 4: Simplify right side
    14,435,142.48x = 105,031,654,928,707.58
  5. Step 5: Solve for x
    x = 105,031,654,928,707.58/14,435,142.48
  6. Step 6: Final answer
    x = 7,276,107.95

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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.