Home / 10,720,347.23-16,083,522.51-4,335,083.62

Finding the Fourth Proportional to 10,720,347.23, 16,083,522.51 and 4,335,083.62

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Solution

The fourth proportional to 10,720,347.23, 16,083,522.51 and 4,335,083.62 is: 6,503,839.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,720,347.23 : 16,083,522.51 = 4,335,083.62 : x
  2. Step 2: Convert to fraction form
    10,720,347.23/16,083,522.51 = 4,335,083.62/x
  3. Step 3: Cross multiply
    10,720,347.23x = 16,083,522.51 × 4,335,083.62
  4. Step 4: Simplify right side
    10,720,347.23x = 69,723,414,928,536.91
  5. Step 5: Solve for x
    x = 69,723,414,928,536.91/10,720,347.23
  6. Step 6: Final answer
    x = 6,503,839.23

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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.