Home / 8,343,025.80-12,514,538.70-8,201,308.20

Finding the Fourth Proportional to 8,343,025.80, 12,514,538.70 and 8,201,308.20

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Solution

The fourth proportional to 8,343,025.80, 12,514,538.70 and 8,201,308.20 is: 12,301,962.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343,025.80 : 12,514,538.70 = 8,201,308.20 : x
  2. Step 2: Convert to fraction form
    8,343,025.80/12,514,538.70 = 8,201,308.20/x
  3. Step 3: Cross multiply
    8,343,025.80x = 12,514,538.70 × 8,201,308.20
  4. Step 4: Simplify right side
    8,343,025.80x = 102,635,588,859,527.34
  5. Step 5: Solve for x
    x = 102,635,588,859,527.34/8,343,025.80
  6. Step 6: Final answer
    x = 12,301,962.30

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Similar ratio
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1.5x scale

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.