Home / 5,443,543.60-8,165,337.41-2,205,142.52

Finding the Fourth Proportional to 5,443,543.60, 8,165,337.41 and 2,205,142.52

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Solution

The fourth proportional to 5,443,543.60, 8,165,337.41 and 2,205,142.52 is: 3,307,722.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443,543.60 : 8,165,337.41 = 2,205,142.52 : x
  2. Step 2: Convert to fraction form
    5,443,543.60/8,165,337.41 = 2,205,142.52/x
  3. Step 3: Cross multiply
    5,443,543.60x = 8,165,337.41 × 2,205,142.52
  4. Step 4: Simplify right side
    5,443,543.60x = 18,005,732,677,623.84
  5. Step 5: Solve for x
    x = 18,005,732,677,623.84/5,443,543.60
  6. Step 6: Final answer
    x = 3,307,722.69

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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.