Home / 19,422,463.30-29,129,612.55-9,828,823.30

Finding the Fourth Proportional to 19,422,463.30, 29,129,612.55 and 9,828,823.30

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Solution

The fourth proportional to 19,422,463.30, 29,129,612.55 and 9,828,823.30 is: 14,741,169.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,463.30 : 29,129,612.55 = 9,828,823.30 : x
  2. Step 2: Convert to fraction form
    19,422,463.30/29,129,612.55 = 9,828,823.30/x
  3. Step 3: Cross multiply
    19,422,463.30x = 29,129,612.55 × 9,828,823.30
  4. Step 4: Simplify right side
    19,422,463.30x = 286,309,814,551,412.44
  5. Step 5: Solve for x
    x = 286,309,814,551,412.44/19,422,463.30
  6. Step 6: Final answer
    x = 14,741,169.03

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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.