Home / 7,817,401.26-10,791,026.55-7,601,675.58

Finding the Fourth Proportional to 7,817,401.26, 10,791,026.55 and 7,601,675.58

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Solution

The fourth proportional to 7,817,401.26, 10,791,026.55 and 7,601,675.58 is: 10,493,241.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,817,401.26 : 10,791,026.55 = 7,601,675.58 : x
  2. Step 2: Convert to fraction form
    7,817,401.26/10,791,026.55 = 7,601,675.58/x
  3. Step 3: Cross multiply
    7,817,401.26x = 10,791,026.55 × 7,601,675.58
  4. Step 4: Simplify right side
    7,817,401.26x = 82,029,883,008,266.66
  5. Step 5: Solve for x
    x = 82,029,883,008,266.66/7,817,401.26
  6. Step 6: Final answer
    x = 10,493,241.97

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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.