Home / 19,813,707.88-29,729,954.37-9,572,827.66

Finding the Fourth Proportional to 19,813,707.88, 29,729,954.37 and 9,572,827.66

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Solution

The fourth proportional to 19,813,707.88, 29,729,954.37 and 9,572,827.66 is: 14,363,779.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,813,707.88 : 29,729,954.37 = 9,572,827.66 : x
  2. Step 2: Convert to fraction form
    19,813,707.88/29,729,954.37 = 9,572,827.66/x
  3. Step 3: Cross multiply
    19,813,707.88x = 29,729,954.37 × 9,572,827.66
  4. Step 4: Simplify right side
    19,813,707.88x = 284,599,729,485,247.12
  5. Step 5: Solve for x
    x = 284,599,729,485,247.12/19,813,707.88
  6. Step 6: Final answer
    x = 14,363,779.42

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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.