Home / 7,247,832.12-10,871,750.34-2,130,262.92

Finding the Fourth Proportional to 7,247,832.12, 10,871,750.34 and 2,130,262.92

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Solution

The fourth proportional to 7,247,832.12, 10,871,750.34 and 2,130,262.92 is: 3,195,395.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,832.12 : 10,871,750.34 = 2,130,262.92 : x
  2. Step 2: Convert to fraction form
    7,247,832.12/10,871,750.34 = 2,130,262.92/x
  3. Step 3: Cross multiply
    7,247,832.12x = 10,871,750.34 × 2,130,262.92
  4. Step 4: Simplify right side
    7,247,832.12x = 23,159,686,624,799.39
  5. Step 5: Solve for x
    x = 23,159,686,624,799.39/7,247,832.12
  6. Step 6: Final answer
    x = 3,195,395.01

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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.