Home / 8,349,743.70-12,524,615.55-6,457,842.90

Finding the Fourth Proportional to 8,349,743.70, 12,524,615.55 and 6,457,842.90

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Solution

The fourth proportional to 8,349,743.70, 12,524,615.55 and 6,457,842.90 is: 9,686,764.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349,743.70 : 12,524,615.55 = 6,457,842.90 : x
  2. Step 2: Convert to fraction form
    8,349,743.70/12,524,615.55 = 6,457,842.90/x
  3. Step 3: Cross multiply
    8,349,743.70x = 12,524,615.55 × 6,457,842.90
  4. Step 4: Simplify right side
    8,349,743.70x = 80,881,999,604,797.11
  5. Step 5: Solve for x
    x = 80,881,999,604,797.11/8,349,743.70
  6. Step 6: Final answer
    x = 9,686,764.35

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Similar ratio
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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.