Home / 5,247,869.31-7,871,804.01-3,002,432.67

Finding the Fourth Proportional to 5,247,869.31, 7,871,804.01 and 3,002,432.67

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Solution

The fourth proportional to 5,247,869.31, 7,871,804.01 and 3,002,432.67 is: 4,503,649.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,247,869.31 : 7,871,804.01 = 3,002,432.67 : x
  2. Step 2: Convert to fraction form
    5,247,869.31/7,871,804.01 = 3,002,432.67/x
  3. Step 3: Cross multiply
    5,247,869.31x = 7,871,804.01 × 3,002,432.67
  4. Step 4: Simplify right side
    5,247,869.31x = 23,634,561,531,461.00
  5. Step 5: Solve for x
    x = 23,634,561,531,461.00/5,247,869.31
  6. Step 6: Final answer
    x = 4,503,649.03

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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.