Home / 11,003,878.32-16,484,345.40-7,205,846.64

Finding the Fourth Proportional to 11,003,878.32, 16,484,345.40 and 7,205,846.64

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Solution

The fourth proportional to 11,003,878.32, 16,484,345.40 and 7,205,846.64 is: 10,794,709.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003,878.32 : 16,484,345.40 = 7,205,846.64 : x
  2. Step 2: Convert to fraction form
    11,003,878.32/16,484,345.40 = 7,205,846.64/x
  3. Step 3: Cross multiply
    11,003,878.32x = 16,484,345.40 × 7,205,846.64
  4. Step 4: Simplify right side
    11,003,878.32x = 118,783,664,913,189.45
  5. Step 5: Solve for x
    x = 118,783,664,913,189.45/11,003,878.32
  6. Step 6: Final answer
    x = 10,794,709.05

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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.