Home / 16,765,905.48-25,158,617.70-7,049,815.32

Finding the Fourth Proportional to 16,765,905.48, 25,158,617.70 and 7,049,815.32

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Solution

The fourth proportional to 16,765,905.48, 25,158,617.70 and 7,049,815.32 is: 10,578,826.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,765,905.48 : 25,158,617.70 = 7,049,815.32 : x
  2. Step 2: Convert to fraction form
    16,765,905.48/25,158,617.70 = 7,049,815.32/x
  3. Step 3: Cross multiply
    16,765,905.48x = 25,158,617.70 × 7,049,815.32
  4. Step 4: Simplify right side
    16,765,905.48x = 177,363,608,491,483.16
  5. Step 5: Solve for x
    x = 177,363,608,491,483.16/16,765,905.48
  6. Step 6: Final answer
    x = 10,578,826.70

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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.