Home / 11,567,386.54-15,959,345.71-6,671,952.28

Finding the Fourth Proportional to 11,567,386.54, 15,959,345.71 and 6,671,952.28

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Solution

The fourth proportional to 11,567,386.54, 15,959,345.71 and 6,671,952.28 is: 9,205,190.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567,386.54 : 15,959,345.71 = 6,671,952.28 : x
  2. Step 2: Convert to fraction form
    11,567,386.54/15,959,345.71 = 6,671,952.28/x
  3. Step 3: Cross multiply
    11,567,386.54x = 15,959,345.71 × 6,671,952.28
  4. Step 4: Simplify right side
    11,567,386.54x = 106,479,992,883,986.23
  5. Step 5: Solve for x
    x = 106,479,992,883,986.23/11,567,386.54
  6. Step 6: Final answer
    x = 9,205,190.18

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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.