Home / 7,427,412.33-11,141,156.94-3,381,070.38

Finding the Fourth Proportional to 7,427,412.33, 11,141,156.94 and 3,381,070.38

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Solution

The fourth proportional to 7,427,412.33, 11,141,156.94 and 3,381,070.38 is: 5,071,623.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427,412.33 : 11,141,156.94 = 3,381,070.38 : x
  2. Step 2: Convert to fraction form
    7,427,412.33/11,141,156.94 = 3,381,070.38/x
  3. Step 3: Cross multiply
    7,427,412.33x = 11,141,156.94 × 3,381,070.38
  4. Step 4: Simplify right side
    7,427,412.33x = 37,669,035,673,059.65
  5. Step 5: Solve for x
    x = 37,669,035,673,059.65/7,427,412.33
  6. Step 6: Final answer
    x = 5,071,623.06

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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.