Home / 11,316,612.29-16,974,923.90-3,743,578.04

Finding the Fourth Proportional to 11,316,612.29, 16,974,923.90 and 3,743,578.04

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Solution

The fourth proportional to 11,316,612.29, 16,974,923.90 and 3,743,578.04 is: 5,615,368.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,316,612.29 : 16,974,923.90 = 3,743,578.04 : x
  2. Step 2: Convert to fraction form
    11,316,612.29/16,974,923.90 = 3,743,578.04/x
  3. Step 3: Cross multiply
    11,316,612.29x = 16,974,923.90 × 3,743,578.04
  4. Step 4: Simplify right side
    11,316,612.29x = 63,546,952,239,118.65
  5. Step 5: Solve for x
    x = 63,546,952,239,118.65/11,316,612.29
  6. Step 6: Final answer
    x = 5,615,368.86

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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.