Home / 9,077,236.36-12,526,221.49-4,947,178.89

Finding the Fourth Proportional to 9,077,236.36, 12,526,221.49 and 4,947,178.89

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Solution

The fourth proportional to 9,077,236.36, 12,526,221.49 and 4,947,178.89 is: 6,826,908.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077,236.36 : 12,526,221.49 = 4,947,178.89 : x
  2. Step 2: Convert to fraction form
    9,077,236.36/12,526,221.49 = 4,947,178.89/x
  3. Step 3: Cross multiply
    9,077,236.36x = 12,526,221.49 × 4,947,178.89
  4. Step 4: Simplify right side
    9,077,236.36x = 61,969,458,545,739.96
  5. Step 5: Solve for x
    x = 61,969,458,545,739.96/9,077,236.36
  6. Step 6: Final answer
    x = 6,826,908.11

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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.