Home / 10,532,013.81-14,532,920.42-5,821,773.21

Finding the Fourth Proportional to 10,532,013.81, 14,532,920.42 and 5,821,773.21

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Solution

The fourth proportional to 10,532,013.81, 14,532,920.42 and 5,821,773.21 is: 8,033,351.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,532,013.81 : 14,532,920.42 = 5,821,773.21 : x
  2. Step 2: Convert to fraction form
    10,532,013.81/14,532,920.42 = 5,821,773.21/x
  3. Step 3: Cross multiply
    10,532,013.81x = 14,532,920.42 × 5,821,773.21
  4. Step 4: Simplify right side
    10,532,013.81x = 84,607,366,735,109.08
  5. Step 5: Solve for x
    x = 84,607,366,735,109.08/10,532,013.81
  6. Step 6: Final answer
    x = 8,033,351.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.