Home / 9,953,972.40-14,919,899.40-5,469,466.80

Finding the Fourth Proportional to 9,953,972.40, 14,919,899.40 and 5,469,466.80

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Solution

The fourth proportional to 9,953,972.40, 14,919,899.40 and 5,469,466.80 is: 8,198,123.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,972.40 : 14,919,899.40 = 5,469,466.80 : x
  2. Step 2: Convert to fraction form
    9,953,972.40/14,919,899.40 = 5,469,466.80/x
  3. Step 3: Cross multiply
    9,953,972.40x = 14,919,899.40 × 5,469,466.80
  4. Step 4: Simplify right side
    9,953,972.40x = 81,603,894,427,639.92
  5. Step 5: Solve for x
    x = 81,603,894,427,639.92/9,953,972.40
  6. Step 6: Final answer
    x = 8,198,123.44

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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.