Home / 19,383,755.10-29,075,373.45-5,920,647.90

Finding the Fourth Proportional to 19,383,755.10, 29,075,373.45 and 5,920,647.90

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Solution

The fourth proportional to 19,383,755.10, 29,075,373.45 and 5,920,647.90 is: 8,880,892.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383,755.10 : 29,075,373.45 = 5,920,647.90 : x
  2. Step 2: Convert to fraction form
    19,383,755.10/29,075,373.45 = 5,920,647.90/x
  3. Step 3: Cross multiply
    19,383,755.10x = 29,075,373.45 × 5,920,647.90
  4. Step 4: Simplify right side
    19,383,755.10x = 172,145,048,758,458.25
  5. Step 5: Solve for x
    x = 172,145,048,758,458.25/19,383,755.10
  6. Step 6: Final answer
    x = 8,880,892.68

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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.