Home / 8,045,146.30-12,068,302.65-4,843,378.30

Finding the Fourth Proportional to 8,045,146.30, 12,068,302.65 and 4,843,378.30

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Solution

The fourth proportional to 8,045,146.30, 12,068,302.65 and 4,843,378.30 is: 7,265,418.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,146.30 : 12,068,302.65 = 4,843,378.30 : x
  2. Step 2: Convert to fraction form
    8,045,146.30/12,068,302.65 = 4,843,378.30/x
  3. Step 3: Cross multiply
    8,045,146.30x = 12,068,302.65 × 4,843,378.30
  4. Step 4: Simplify right side
    8,045,146.30x = 58,451,355,172,842.49
  5. Step 5: Solve for x
    x = 58,451,355,172,842.49/8,045,146.30
  6. Step 6: Final answer
    x = 7,265,418.55

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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.