Home / 8,098,052.54-11,115,826.80-7,159,727.03

Finding the Fourth Proportional to 8,098,052.54, 11,115,826.80 and 7,159,727.03

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Solution

The fourth proportional to 8,098,052.54, 11,115,826.80 and 7,159,727.03 is: 9,827,830.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,098,052.54 : 11,115,826.80 = 7,159,727.03 : x
  2. Step 2: Convert to fraction form
    8,098,052.54/11,115,826.80 = 7,159,727.03/x
  3. Step 3: Cross multiply
    8,098,052.54x = 11,115,826.80 × 7,159,727.03
  4. Step 4: Simplify right side
    8,098,052.54x = 79,586,285,518,330.30
  5. Step 5: Solve for x
    x = 79,586,285,518,330.30/8,098,052.54
  6. Step 6: Final answer
    x = 9,827,830.22

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.