Home / 29,046,845.20-43,570,267.80-19,491,696.40

Finding the Fourth Proportional to 29,046,845.20, 43,570,267.80 and 19,491,696.40

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Solution

The fourth proportional to 29,046,845.20, 43,570,267.80 and 19,491,696.40 is: 29,237,544.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,046,845.20 : 43,570,267.80 = 19,491,696.40 : x
  2. Step 2: Convert to fraction form
    29,046,845.20/43,570,267.80 = 19,491,696.40/x
  3. Step 3: Cross multiply
    29,046,845.20x = 43,570,267.80 × 19,491,696.40
  4. Step 4: Simplify right side
    29,046,845.20x = 849,258,432,024,295.75
  5. Step 5: Solve for x
    x = 849,258,432,024,295.75/29,046,845.20
  6. Step 6: Final answer
    x = 29,237,544.60

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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.