Home / 8,064,488.30-12,096,732.45-7,243,342.70

Finding the Fourth Proportional to 8,064,488.30, 12,096,732.45 and 7,243,342.70

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Solution

The fourth proportional to 8,064,488.30, 12,096,732.45 and 7,243,342.70 is: 10,865,014.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,488.30 : 12,096,732.45 = 7,243,342.70 : x
  2. Step 2: Convert to fraction form
    8,064,488.30/12,096,732.45 = 7,243,342.70/x
  3. Step 3: Cross multiply
    8,064,488.30x = 12,096,732.45 × 7,243,342.70
  4. Step 4: Simplify right side
    8,064,488.30x = 87,620,778,685,560.61
  5. Step 5: Solve for x
    x = 87,620,778,685,560.61/8,064,488.30
  6. Step 6: Final answer
    x = 10,865,014.05

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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.