Home / 29,269,267.11-40,391,913.54-16,216,731.63

Finding the Fourth Proportional to 29,269,267.11, 40,391,913.54 and 16,216,731.63

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Solution

The fourth proportional to 29,269,267.11, 40,391,913.54 and 16,216,731.63 is: 22,379,269.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,269,267.11 : 40,391,913.54 = 16,216,731.63 : x
  2. Step 2: Convert to fraction form
    29,269,267.11/40,391,913.54 = 16,216,731.63/x
  3. Step 3: Cross multiply
    29,269,267.11x = 40,391,913.54 × 16,216,731.63
  4. Step 4: Simplify right side
    29,269,267.11x = 655,024,821,900,343.25
  5. Step 5: Solve for x
    x = 655,024,821,900,343.25/29,269,267.11
  6. Step 6: Final answer
    x = 22,379,269.68

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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.