Home / 38,498,670.72-53,124,632.64-22,197,997.44

Finding the Fourth Proportional to 38,498,670.72, 53,124,632.64 and 22,197,997.44

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Solution

The fourth proportional to 38,498,670.72, 53,124,632.64 and 22,197,997.44 is: 30,631,199.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,498,670.72 : 53,124,632.64 = 22,197,997.44 : x
  2. Step 2: Convert to fraction form
    38,498,670.72/53,124,632.64 = 22,197,997.44/x
  3. Step 3: Cross multiply
    38,498,670.72x = 53,124,632.64 × 22,197,997.44
  4. Step 4: Simplify right side
    38,498,670.72x = 1,179,260,459,343,660.50
  5. Step 5: Solve for x
    x = 1,179,260,459,343,660.50/38,498,670.72
  6. Step 6: Final answer
    x = 30,631,199.40

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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.