Home / 8,028,802.88-11,079,760.14-4,357,720.79

Finding the Fourth Proportional to 8,028,802.88, 11,079,760.14 and 4,357,720.79

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Solution

The fourth proportional to 8,028,802.88, 11,079,760.14 and 4,357,720.79 is: 6,013,661.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,802.88 : 11,079,760.14 = 4,357,720.79 : x
  2. Step 2: Convert to fraction form
    8,028,802.88/11,079,760.14 = 4,357,720.79/x
  3. Step 3: Cross multiply
    8,028,802.88x = 11,079,760.14 × 4,357,720.79
  4. Step 4: Simplify right side
    8,028,802.88x = 48,282,501,054,892.52
  5. Step 5: Solve for x
    x = 48,282,501,054,892.52/8,028,802.88
  6. Step 6: Final answer
    x = 6,013,661.29

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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.