Home / 4,687,050.60-7,018,766.10-3,080,917.80

Finding the Fourth Proportional to 4,687,050.60, 7,018,766.10 and 3,080,917.80

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Solution

The fourth proportional to 4,687,050.60, 7,018,766.10 and 3,080,917.80 is: 4,613,613.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687,050.60 : 7,018,766.10 = 3,080,917.80 : x
  2. Step 2: Convert to fraction form
    4,687,050.60/7,018,766.10 = 3,080,917.80/x
  3. Step 3: Cross multiply
    4,687,050.60x = 7,018,766.10 × 3,080,917.80
  4. Step 4: Simplify right side
    4,687,050.60x = 21,624,241,411,526.58
  5. Step 5: Solve for x
    x = 21,624,241,411,526.58/4,687,050.60
  6. Step 6: Final answer
    x = 4,613,613.82

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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.