Home / 19,382,784.60-29,071,844.10-8,022,048.60

Finding the Fourth Proportional to 19,382,784.60, 29,071,844.10 and 8,022,048.60

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Solution

The fourth proportional to 19,382,784.60, 29,071,844.10 and 8,022,048.60 is: 12,032,107.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382,784.60 : 29,071,844.10 = 8,022,048.60 : x
  2. Step 2: Convert to fraction form
    19,382,784.60/29,071,844.10 = 8,022,048.60/x
  3. Step 3: Cross multiply
    19,382,784.60x = 29,071,844.10 × 8,022,048.60
  4. Step 4: Simplify right side
    19,382,784.60x = 233,215,746,261,823.25
  5. Step 5: Solve for x
    x = 233,215,746,261,823.25/19,382,784.60
  6. Step 6: Final answer
    x = 12,032,107.41

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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.