Home / 8,064,606.30-12,096,909.45-7,119,822.30

Finding the Fourth Proportional to 8,064,606.30, 12,096,909.45 and 7,119,822.30

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Solution

The fourth proportional to 8,064,606.30, 12,096,909.45 and 7,119,822.30 is: 10,679,733.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,606.30 : 12,096,909.45 = 7,119,822.30 : x
  2. Step 2: Convert to fraction form
    8,064,606.30/12,096,909.45 = 7,119,822.30/x
  3. Step 3: Cross multiply
    8,064,606.30x = 12,096,909.45 × 7,119,822.30
  4. Step 4: Simplify right side
    8,064,606.30x = 86,127,845,663,190.73
  5. Step 5: Solve for x
    x = 86,127,845,663,190.73/8,064,606.30
  6. Step 6: Final answer
    x = 10,679,733.45

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Double scale
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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.