Home / 15,977,250.90-23,938,320.15-7,440,077.70

Finding the Fourth Proportional to 15,977,250.90, 23,938,320.15 and 7,440,077.70

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Solution

The fourth proportional to 15,977,250.90, 23,938,320.15 and 7,440,077.70 is: 11,147,284.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,977,250.90 : 23,938,320.15 = 7,440,077.70 : x
  2. Step 2: Convert to fraction form
    15,977,250.90/23,938,320.15 = 7,440,077.70/x
  3. Step 3: Cross multiply
    15,977,250.90x = 23,938,320.15 × 7,440,077.70
  4. Step 4: Simplify right side
    15,977,250.90x = 178,102,961,923,475.66
  5. Step 5: Solve for x
    x = 178,102,961,923,475.66/15,977,250.90
  6. Step 6: Final answer
    x = 11,147,284.54

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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.