Home / 8,343,460.80-12,493,072.80-6,573,988.80

Finding the Fourth Proportional to 8,343,460.80, 12,493,072.80 and 6,573,988.80

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Solution

The fourth proportional to 8,343,460.80, 12,493,072.80 and 6,573,988.80 is: 9,843,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343,460.80 : 12,493,072.80 = 6,573,988.80 : x
  2. Step 2: Convert to fraction form
    8,343,460.80/12,493,072.80 = 6,573,988.80/x
  3. Step 3: Cross multiply
    8,343,460.80x = 12,493,072.80 × 6,573,988.80
  4. Step 4: Simplify right side
    8,343,460.80x = 82,129,320,664,784.64
  5. Step 5: Solve for x
    x = 82,129,320,664,784.64/8,343,460.80
  6. Step 6: Final answer
    x = 9,843,555.65

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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.