Home / 11,504,396.16-15,876,399-6,348,089.76

Finding the Fourth Proportional to 11,504,396.16, 15,876,399 and 6,348,089.76

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Solution

The fourth proportional to 11,504,396.16, 15,876,399 and 6,348,089.76 is: 8,760,547.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,504,396.16 : 15,876,399 = 6,348,089.76 : x
  2. Step 2: Convert to fraction form
    11,504,396.16/15,876,399 = 6,348,089.76/x
  3. Step 3: Cross multiply
    11,504,396.16x = 15,876,399 × 6,348,089.76
  4. Step 4: Simplify right side
    11,504,396.16x = 100,784,805,917,574.23
  5. Step 5: Solve for x
    x = 100,784,805,917,574.23/11,504,396.16
  6. Step 6: Final answer
    x = 8,760,547.23

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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.