Home / 30,736,035.08-42,415,860.66-16,797,676.04

Finding the Fourth Proportional to 30,736,035.08, 42,415,860.66 and 16,797,676.04

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Solution

The fourth proportional to 30,736,035.08, 42,415,860.66 and 16,797,676.04 is: 23,180,865.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,736,035.08 : 42,415,860.66 = 16,797,676.04 : x
  2. Step 2: Convert to fraction form
    30,736,035.08/42,415,860.66 = 16,797,676.04/x
  3. Step 3: Cross multiply
    30,736,035.08x = 42,415,860.66 × 16,797,676.04
  4. Step 4: Simplify right side
    30,736,035.08x = 712,487,886,324,460.50
  5. Step 5: Solve for x
    x = 712,487,886,324,460.50/30,736,035.08
  6. Step 6: Final answer
    x = 23,180,865.21

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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.