Home / 5,105,417.04-7,660,387.02-2,675,992.92

Finding the Fourth Proportional to 5,105,417.04, 7,660,387.02 and 2,675,992.92

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Solution

The fourth proportional to 5,105,417.04, 7,660,387.02 and 2,675,992.92 is: 4,015,174.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,417.04 : 7,660,387.02 = 2,675,992.92 : x
  2. Step 2: Convert to fraction form
    5,105,417.04/7,660,387.02 = 2,675,992.92/x
  3. Step 3: Cross multiply
    5,105,417.04x = 7,660,387.02 × 2,675,992.92
  4. Step 4: Simplify right side
    5,105,417.04x = 20,499,141,429,979.90
  5. Step 5: Solve for x
    x = 20,499,141,429,979.90/5,105,417.04
  6. Step 6: Final answer
    x = 4,015,174.72

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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.