Home / 34,992,043.40-52,488,065.10-19,686,542.60

Finding the Fourth Proportional to 34,992,043.40, 52,488,065.10 and 19,686,542.60

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Solution

The fourth proportional to 34,992,043.40, 52,488,065.10 and 19,686,542.60 is: 29,529,813.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,992,043.40 : 52,488,065.10 = 19,686,542.60 : x
  2. Step 2: Convert to fraction form
    34,992,043.40/52,488,065.10 = 19,686,542.60/x
  3. Step 3: Cross multiply
    34,992,043.40x = 52,488,065.10 × 19,686,542.60
  4. Step 4: Simplify right side
    34,992,043.40x = 1,033,308,529,582,723.38
  5. Step 5: Solve for x
    x = 1,033,308,529,582,723.38/34,992,043.40
  6. Step 6: Final answer
    x = 29,529,813.90

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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.