Home / 12,364,770.20-17,065,426.14-6,859,918.59

Finding the Fourth Proportional to 12,364,770.20, 17,065,426.14 and 6,859,918.59

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Solution

The fourth proportional to 12,364,770.20, 17,065,426.14 and 6,859,918.59 is: 9,467,821.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,364,770.20 : 17,065,426.14 = 6,859,918.59 : x
  2. Step 2: Convert to fraction form
    12,364,770.20/17,065,426.14 = 6,859,918.59/x
  3. Step 3: Cross multiply
    12,364,770.20x = 17,065,426.14 × 6,859,918.59
  4. Step 4: Simplify right side
    12,364,770.20x = 117,067,434,003,126.48
  5. Step 5: Solve for x
    x = 117,067,434,003,126.48/12,364,770.20
  6. Step 6: Final answer
    x = 9,467,821.25

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1.5x scale

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.