Home / 12,138,944.39-16,751,547.77-6,632,201.00

Finding the Fourth Proportional to 12,138,944.39, 16,751,547.77 and 6,632,201.00

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Solution

The fourth proportional to 12,138,944.39, 16,751,547.77 and 6,632,201.00 is: 9,152,330.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,138,944.39 : 16,751,547.77 = 6,632,201.00 : x
  2. Step 2: Convert to fraction form
    12,138,944.39/16,751,547.77 = 6,632,201.00/x
  3. Step 3: Cross multiply
    12,138,944.39x = 16,751,547.77 × 6,632,201.00
  4. Step 4: Simplify right side
    12,138,944.39x = 111,099,631,880,459.64
  5. Step 5: Solve for x
    x = 111,099,631,880,459.64/12,138,944.39
  6. Step 6: Final answer
    x = 9,152,330.58

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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.