Home / 7,343,874.96-10,942,000.50-6,931,335.90

Finding the Fourth Proportional to 7,343,874.96, 10,942,000.50 and 6,931,335.90

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Solution

The fourth proportional to 7,343,874.96, 10,942,000.50 and 6,931,335.90 is: 10,327,338.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343,874.96 : 10,942,000.50 = 6,931,335.90 : x
  2. Step 2: Convert to fraction form
    7,343,874.96/10,942,000.50 = 6,931,335.90/x
  3. Step 3: Cross multiply
    7,343,874.96x = 10,942,000.50 × 6,931,335.90
  4. Step 4: Simplify right side
    7,343,874.96x = 75,842,680,883,467.95
  5. Step 5: Solve for x
    x = 75,842,680,883,467.95/7,343,874.96
  6. Step 6: Final answer
    x = 10,327,338.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.