Home / 11,650,463.40-17,475,695.10-7,843,333.80

Finding the Fourth Proportional to 11,650,463.40, 17,475,695.10 and 7,843,333.80

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Solution

The fourth proportional to 11,650,463.40, 17,475,695.10 and 7,843,333.80 is: 11,765,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,650,463.40 : 17,475,695.10 = 7,843,333.80 : x
  2. Step 2: Convert to fraction form
    11,650,463.40/17,475,695.10 = 7,843,333.80/x
  3. Step 3: Cross multiply
    11,650,463.40x = 17,475,695.10 × 7,843,333.80
  4. Step 4: Simplify right side
    11,650,463.40x = 137,067,710,056,324.39
  5. Step 5: Solve for x
    x = 137,067,710,056,324.39/11,650,463.40
  6. Step 6: Final answer
    x = 11,765,000.70

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1.5x scale

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.