Home / 11,261,008.80-15,540,212.88-6,104,354.40

Finding the Fourth Proportional to 11,261,008.80, 15,540,212.88 and 6,104,354.40

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Solution

The fourth proportional to 11,261,008.80, 15,540,212.88 and 6,104,354.40 is: 8,424,020.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,261,008.80 : 15,540,212.88 = 6,104,354.40 : x
  2. Step 2: Convert to fraction form
    11,261,008.80/15,540,212.88 = 6,104,354.40/x
  3. Step 3: Cross multiply
    11,261,008.80x = 15,540,212.88 × 6,104,354.40
  4. Step 4: Simplify right side
    11,261,008.80x = 94,862,966,870,964.69
  5. Step 5: Solve for x
    x = 94,862,966,870,964.69/11,261,008.80
  6. Step 6: Final answer
    x = 8,424,020.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.