Home / 29,069,806.16-40,117,240.96-16,682,165.58

Finding the Fourth Proportional to 29,069,806.16, 40,117,240.96 and 16,682,165.58

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Solution

The fourth proportional to 29,069,806.16, 40,117,240.96 and 16,682,165.58 is: 23,021,909.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,069,806.16 : 40,117,240.96 = 16,682,165.58 : x
  2. Step 2: Convert to fraction form
    29,069,806.16/40,117,240.96 = 16,682,165.58/x
  3. Step 3: Cross multiply
    29,069,806.16x = 40,117,240.96 × 16,682,165.58
  4. Step 4: Simplify right side
    29,069,806.16x = 669,242,456,307,478.12
  5. Step 5: Solve for x
    x = 669,242,456,307,478.12/29,069,806.16
  6. Step 6: Final answer
    x = 23,021,909.83

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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.