Home / 15,408,466.80-23,096,111.40-5,820,140.40

Finding the Fourth Proportional to 15,408,466.80, 23,096,111.40 and 5,820,140.40

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Solution

The fourth proportional to 15,408,466.80, 23,096,111.40 and 5,820,140.40 is: 8,723,944.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,408,466.80 : 23,096,111.40 = 5,820,140.40 : x
  2. Step 2: Convert to fraction form
    15,408,466.80/23,096,111.40 = 5,820,140.40/x
  3. Step 3: Cross multiply
    15,408,466.80x = 23,096,111.40 × 5,820,140.40
  4. Step 4: Simplify right side
    15,408,466.80x = 134,422,611,042,040.56
  5. Step 5: Solve for x
    x = 134,422,611,042,040.56/15,408,466.80
  6. Step 6: Final answer
    x = 8,723,944.62

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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.