Home / 6,971,540.70-10,457,311.05-6,705,820.20

Finding the Fourth Proportional to 6,971,540.70, 10,457,311.05 and 6,705,820.20

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Solution

The fourth proportional to 6,971,540.70, 10,457,311.05 and 6,705,820.20 is: 10,058,730.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,540.70 : 10,457,311.05 = 6,705,820.20 : x
  2. Step 2: Convert to fraction form
    6,971,540.70/10,457,311.05 = 6,705,820.20/x
  3. Step 3: Cross multiply
    6,971,540.70x = 10,457,311.05 × 6,705,820.20
  4. Step 4: Simplify right side
    6,971,540.70x = 70,124,847,676,773.22
  5. Step 5: Solve for x
    x = 70,124,847,676,773.22/6,971,540.70
  6. Step 6: Final answer
    x = 10,058,730.30

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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.