Home / 11,643,417.77-17,383,259.21-8,896,589.51

Finding the Fourth Proportional to 11,643,417.77, 17,383,259.21 and 8,896,589.51

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Solution

The fourth proportional to 11,643,417.77, 17,383,259.21 and 8,896,589.51 is: 13,282,330.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643,417.77 : 17,383,259.21 = 8,896,589.51 : x
  2. Step 2: Convert to fraction form
    11,643,417.77/17,383,259.21 = 8,896,589.51/x
  3. Step 3: Cross multiply
    11,643,417.77x = 17,383,259.21 × 8,896,589.51
  4. Step 4: Simplify right side
    11,643,417.77x = 154,651,721,405,897.66
  5. Step 5: Solve for x
    x = 154,651,721,405,897.66/11,643,417.77
  6. Step 6: Final answer
    x = 13,282,330.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.