Home / 8,343,461.80-12,493,074.30-6,573,989.80

Finding the Fourth Proportional to 8,343,461.80, 12,493,074.30 and 6,573,989.80

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Solution

The fourth proportional to 8,343,461.80, 12,493,074.30 and 6,573,989.80 is: 9,843,557.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343,461.80 : 12,493,074.30 = 6,573,989.80 : x
  2. Step 2: Convert to fraction form
    8,343,461.80/12,493,074.30 = 6,573,989.80/x
  3. Step 3: Cross multiply
    8,343,461.80x = 12,493,074.30 × 6,573,989.80
  4. Step 4: Simplify right side
    8,343,461.80x = 82,129,343,018,842.14
  5. Step 5: Solve for x
    x = 82,129,343,018,842.14/8,343,461.80
  6. Step 6: Final answer
    x = 9,843,557.15

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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.