Home / 12,525,425.04-17,284,793.76-7,369,118.56

Finding the Fourth Proportional to 12,525,425.04, 17,284,793.76 and 7,369,118.56

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Solution

The fourth proportional to 12,525,425.04, 17,284,793.76 and 7,369,118.56 is: 10,169,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,525,425.04 : 17,284,793.76 = 7,369,118.56 : x
  2. Step 2: Convert to fraction form
    12,525,425.04/17,284,793.76 = 7,369,118.56/x
  3. Step 3: Cross multiply
    12,525,425.04x = 17,284,793.76 × 7,369,118.56
  4. Step 4: Simplify right side
    12,525,425.04x = 127,373,694,502,588.19
  5. Step 5: Solve for x
    x = 127,373,694,502,588.19/12,525,425.04
  6. Step 6: Final answer
    x = 10,169,211.35

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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.