Home / 8,098,051.70-11,115,825.64-7,159,726.18

Finding the Fourth Proportional to 8,098,051.70, 11,115,825.64 and 7,159,726.18

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Solution

The fourth proportional to 8,098,051.70, 11,115,825.64 and 7,159,726.18 is: 9,827,829.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,098,051.70 : 11,115,825.64 = 7,159,726.18 : x
  2. Step 2: Convert to fraction form
    8,098,051.70/11,115,825.64 = 7,159,726.18/x
  3. Step 3: Cross multiply
    8,098,051.70x = 11,115,825.64 × 7,159,726.18
  4. Step 4: Simplify right side
    8,098,051.70x = 79,586,267,863,159.03
  5. Step 5: Solve for x
    x = 79,586,267,863,159.03/8,098,051.70
  6. Step 6: Final answer
    x = 9,827,829.07

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Double scale
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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.