Home / 51,983,136.40-77,974,704.60-13,648,525.60

Finding the Fourth Proportional to 51,983,136.40, 77,974,704.60 and 13,648,525.60

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Solution

The fourth proportional to 51,983,136.40, 77,974,704.60 and 13,648,525.60 is: 20,472,788.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,983,136.40 : 77,974,704.60 = 13,648,525.60 : x
  2. Step 2: Convert to fraction form
    51,983,136.40/77,974,704.60 = 13,648,525.60/x
  3. Step 3: Cross multiply
    51,983,136.40x = 77,974,704.60 × 13,648,525.60
  4. Step 4: Simplify right side
    51,983,136.40x = 1,064,239,751,885,537.62
  5. Step 5: Solve for x
    x = 1,064,239,751,885,537.62/51,983,136.40
  6. Step 6: Final answer
    x = 20,472,788.40

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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.