Home / 16,697,959.11-25,029,458.87-6,988,135.55

Finding the Fourth Proportional to 16,697,959.11, 25,029,458.87 and 6,988,135.55

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Solution

The fourth proportional to 16,697,959.11, 25,029,458.87 and 6,988,135.55 is: 10,474,887.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,697,959.11 : 25,029,458.87 = 6,988,135.55 : x
  2. Step 2: Convert to fraction form
    16,697,959.11/25,029,458.87 = 6,988,135.55/x
  3. Step 3: Cross multiply
    16,697,959.11x = 25,029,458.87 × 6,988,135.55
  4. Step 4: Simplify right side
    16,697,959.11x = 174,909,251,166,621.84
  5. Step 5: Solve for x
    x = 174,909,251,166,621.84/16,697,959.11
  6. Step 6: Final answer
    x = 10,474,887.98

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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.