Home / 19,548,032.80-29,331,515.40-8,042,003.06

Finding the Fourth Proportional to 19,548,032.80, 29,331,515.40 and 8,042,003.06

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Solution

The fourth proportional to 19,548,032.80, 29,331,515.40 and 8,042,003.06 is: 12,066,898.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,548,032.80 : 29,331,515.40 = 8,042,003.06 : x
  2. Step 2: Convert to fraction form
    19,548,032.80/29,331,515.40 = 8,042,003.06/x
  3. Step 3: Cross multiply
    19,548,032.80x = 29,331,515.40 × 8,042,003.06
  4. Step 4: Simplify right side
    19,548,032.80x = 235,884,136,601,237.09
  5. Step 5: Solve for x
    x = 235,884,136,601,237.09/19,548,032.80
  6. Step 6: Final answer
    x = 12,066,898.96

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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.