Home / 20,033,127.64-30,052,098.38-7,076,617.93

Finding the Fourth Proportional to 20,033,127.64, 30,052,098.38 and 7,076,617.93

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Solution

The fourth proportional to 20,033,127.64, 30,052,098.38 and 7,076,617.93 is: 10,615,777.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,033,127.64 : 30,052,098.38 = 7,076,617.93 : x
  2. Step 2: Convert to fraction form
    20,033,127.64/30,052,098.38 = 7,076,617.93/x
  3. Step 3: Cross multiply
    20,033,127.64x = 30,052,098.38 × 7,076,617.93
  4. Step 4: Simplify right side
    20,033,127.64x = 212,667,218,230,031.94
  5. Step 5: Solve for x
    x = 212,667,218,230,031.94/20,033,127.64
  6. Step 6: Final answer
    x = 10,615,777.13

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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.