Home / 29,049,644.60-43,574,466.90-12,883,340.60

Finding the Fourth Proportional to 29,049,644.60, 43,574,466.90 and 12,883,340.60

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Solution

The fourth proportional to 29,049,644.60, 43,574,466.90 and 12,883,340.60 is: 19,325,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,049,644.60 : 43,574,466.90 = 12,883,340.60 : x
  2. Step 2: Convert to fraction form
    29,049,644.60/43,574,466.90 = 12,883,340.60/x
  3. Step 3: Cross multiply
    29,049,644.60x = 43,574,466.90 × 12,883,340.60
  4. Step 4: Simplify right side
    29,049,644.60x = 561,384,698,536,126.12
  5. Step 5: Solve for x
    x = 561,384,698,536,126.12/29,049,644.60
  6. Step 6: Final answer
    x = 19,325,010.90

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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.