Home / 21,932,066.52-32,903,145.72-7,360,919.28

Finding the Fourth Proportional to 21,932,066.52, 32,903,145.72 and 7,360,919.28

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Solution

The fourth proportional to 21,932,066.52, 32,903,145.72 and 7,360,919.28 is: 11,043,072.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,932,066.52 : 32,903,145.72 = 7,360,919.28 : x
  2. Step 2: Convert to fraction form
    21,932,066.52/32,903,145.72 = 7,360,919.28/x
  3. Step 3: Cross multiply
    21,932,066.52x = 32,903,145.72 × 7,360,919.28
  4. Step 4: Simplify right side
    21,932,066.52x = 242,197,399,702,997.47
  5. Step 5: Solve for x
    x = 242,197,399,702,997.47/21,932,066.52
  6. Step 6: Final answer
    x = 11,043,072.46

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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.