Home / 8,463,699.10-11,683,480.54-5,714,111.12

Finding the Fourth Proportional to 8,463,699.10, 11,683,480.54 and 5,714,111.12

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Solution

The fourth proportional to 8,463,699.10, 11,683,480.54 and 5,714,111.12 is: 7,887,887.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,463,699.10 : 11,683,480.54 = 5,714,111.12 : x
  2. Step 2: Convert to fraction form
    8,463,699.10/11,683,480.54 = 5,714,111.12/x
  3. Step 3: Cross multiply
    8,463,699.10x = 11,683,480.54 × 5,714,111.12
  4. Step 4: Simplify right side
    8,463,699.10x = 66,760,706,003,894.85
  5. Step 5: Solve for x
    x = 66,760,706,003,894.85/8,463,699.10
  6. Step 6: Final answer
    x = 7,887,887.46

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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.