Home / 8,103,028.96-12,133,974.48-4,862,529.28

Finding the Fourth Proportional to 8,103,028.96, 12,133,974.48 and 4,862,529.28

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Solution

The fourth proportional to 8,103,028.96, 12,133,974.48 and 4,862,529.28 is: 7,281,450.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,028.96 : 12,133,974.48 = 4,862,529.28 : x
  2. Step 2: Convert to fraction form
    8,103,028.96/12,133,974.48 = 4,862,529.28/x
  3. Step 3: Cross multiply
    8,103,028.96x = 12,133,974.48 × 4,862,529.28
  4. Step 4: Simplify right side
    8,103,028.96x = 59,001,806,191,772.78
  5. Step 5: Solve for x
    x = 59,001,806,191,772.78/8,103,028.96
  6. Step 6: Final answer
    x = 7,281,450.74

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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.