Home / 7,957,277.15-11,927,417.78-4,538,201.65

Finding the Fourth Proportional to 7,957,277.15, 11,927,417.78 and 4,538,201.65

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Solution

The fourth proportional to 7,957,277.15, 11,927,417.78 and 4,538,201.65 is: 6,802,455.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,957,277.15 : 11,927,417.78 = 4,538,201.65 : x
  2. Step 2: Convert to fraction form
    7,957,277.15/11,927,417.78 = 4,538,201.65/x
  3. Step 3: Cross multiply
    7,957,277.15x = 11,927,417.78 × 4,538,201.65
  4. Step 4: Simplify right side
    7,957,277.15x = 54,129,027,087,661.21
  5. Step 5: Solve for x
    x = 54,129,027,087,661.21/7,957,277.15
  6. Step 6: Final answer
    x = 6,802,455.93

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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.