Home / 8,293,393.80-12,440,090.70-4,706,167.05

Finding the Fourth Proportional to 8,293,393.80, 12,440,090.70 and 4,706,167.05

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Solution

The fourth proportional to 8,293,393.80, 12,440,090.70 and 4,706,167.05 is: 7,059,250.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,393.80 : 12,440,090.70 = 4,706,167.05 : x
  2. Step 2: Convert to fraction form
    8,293,393.80/12,440,090.70 = 4,706,167.05/x
  3. Step 3: Cross multiply
    8,293,393.80x = 12,440,090.70 × 4,706,167.05
  4. Step 4: Simplify right side
    8,293,393.80x = 58,545,144,951,351.43
  5. Step 5: Solve for x
    x = 58,545,144,951,351.43/8,293,393.80
  6. Step 6: Final answer
    x = 7,059,250.58

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Double scale
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Similar ratio
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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.