Home / 19,216,593.60-28,789,898.40-9,096,907.20

Finding the Fourth Proportional to 19,216,593.60, 28,789,898.40 and 9,096,907.20

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Solution

The fourth proportional to 19,216,593.60, 28,789,898.40 and 9,096,907.20 is: 13,628,796.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216,593.60 : 28,789,898.40 = 9,096,907.20 : x
  2. Step 2: Convert to fraction form
    19,216,593.60/28,789,898.40 = 9,096,907.20/x
  3. Step 3: Cross multiply
    19,216,593.60x = 28,789,898.40 × 9,096,907.20
  4. Step 4: Simplify right side
    19,216,593.60x = 261,899,034,042,228.44
  5. Step 5: Solve for x
    x = 261,899,034,042,228.44/19,216,593.60
  6. Step 6: Final answer
    x = 13,628,796.00

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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.