Home / 8,653,173.90-11,945,056.97-5,391,600.08

Finding the Fourth Proportional to 8,653,173.90, 11,945,056.97 and 5,391,600.08

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Solution

The fourth proportional to 8,653,173.90, 11,945,056.97 and 5,391,600.08 is: 7,442,699.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,653,173.90 : 11,945,056.97 = 5,391,600.08 : x
  2. Step 2: Convert to fraction form
    8,653,173.90/11,945,056.97 = 5,391,600.08/x
  3. Step 3: Cross multiply
    8,653,173.90x = 11,945,056.97 × 5,391,600.08
  4. Step 4: Simplify right side
    8,653,173.90x = 64,402,970,105,673.47
  5. Step 5: Solve for x
    x = 64,402,970,105,673.47/8,653,173.90
  6. Step 6: Final answer
    x = 7,442,699.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.