Home / 4,428,009.40-6,642,014.10-4,029,100.60

Finding the Fourth Proportional to 4,428,009.40, 6,642,014.10 and 4,029,100.60

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Solution

The fourth proportional to 4,428,009.40, 6,642,014.10 and 4,029,100.60 is: 6,043,650.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,009.40 : 6,642,014.10 = 4,029,100.60 : x
  2. Step 2: Convert to fraction form
    4,428,009.40/6,642,014.10 = 4,029,100.60/x
  3. Step 3: Cross multiply
    4,428,009.40x = 6,642,014.10 × 4,029,100.60
  4. Step 4: Simplify right side
    4,428,009.40x = 26,761,342,995,518.46
  5. Step 5: Solve for x
    x = 26,761,342,995,518.46/4,428,009.40
  6. Step 6: Final answer
    x = 6,043,650.90

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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.