Home / 8,463,722.10-11,683,511.72-5,714,133.76

Finding the Fourth Proportional to 8,463,722.10, 11,683,511.72 and 5,714,133.76

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Solution

The fourth proportional to 8,463,722.10, 11,683,511.72 and 5,714,133.76 is: 7,887,918.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,463,722.10 : 11,683,511.72 = 5,714,133.76 : x
  2. Step 2: Convert to fraction form
    8,463,722.10/11,683,511.72 = 5,714,133.76/x
  3. Step 3: Cross multiply
    8,463,722.10x = 11,683,511.72 × 5,714,133.76
  4. Step 4: Simplify right side
    8,463,722.10x = 66,761,148,754,607.67
  5. Step 5: Solve for x
    x = 66,761,148,754,607.67/8,463,722.10
  6. Step 6: Final answer
    x = 7,887,918.34

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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.