Home / 21,887,221.36-32,834,360.04-6,741,145.84

Finding the Fourth Proportional to 21,887,221.36, 32,834,360.04 and 6,741,145.84

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Solution

The fourth proportional to 21,887,221.36, 32,834,360.04 and 6,741,145.84 is: 10,112,805.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,887,221.36 : 32,834,360.04 = 6,741,145.84 : x
  2. Step 2: Convert to fraction form
    21,887,221.36/32,834,360.04 = 6,741,145.84/x
  3. Step 3: Cross multiply
    21,887,221.36x = 32,834,360.04 × 6,741,145.84
  4. Step 4: Simplify right side
    21,887,221.36x = 221,341,209,592,708.22
  5. Step 5: Solve for x
    x = 221,341,209,592,708.22/21,887,221.36
  6. Step 6: Final answer
    x = 10,112,805.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.