Home / 8,045,148.70-12,064,515.45-2,652,298.30

Finding the Fourth Proportional to 8,045,148.70, 12,064,515.45 and 2,652,298.30

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Solution

The fourth proportional to 8,045,148.70, 12,064,515.45 and 2,652,298.30 is: 3,977,389.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,148.70 : 12,064,515.45 = 2,652,298.30 : x
  2. Step 2: Convert to fraction form
    8,045,148.70/12,064,515.45 = 2,652,298.30/x
  3. Step 3: Cross multiply
    8,045,148.70x = 12,064,515.45 × 2,652,298.30
  4. Step 4: Simplify right side
    8,045,148.70x = 31,998,693,818,358.73
  5. Step 5: Solve for x
    x = 31,998,693,818,358.73/8,045,148.70
  6. Step 6: Final answer
    x = 3,977,389.98

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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.