Home / 11,618,335.26-17,428,071.47-4,428,529.02

Finding the Fourth Proportional to 11,618,335.26, 17,428,071.47 and 4,428,529.02

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Solution

The fourth proportional to 11,618,335.26, 17,428,071.47 and 4,428,529.02 is: 6,643,010.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,618,335.26 : 17,428,071.47 = 4,428,529.02 : x
  2. Step 2: Convert to fraction form
    11,618,335.26/17,428,071.47 = 4,428,529.02/x
  3. Step 3: Cross multiply
    11,618,335.26x = 17,428,071.47 × 4,428,529.02
  4. Step 4: Simplify right side
    11,618,335.26x = 77,180,720,245,386.41
  5. Step 5: Solve for x
    x = 77,180,720,245,386.41/11,618,335.26
  6. Step 6: Final answer
    x = 6,643,010.25

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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.