Home / 7,452,043.20-11,178,064.80-4,050,820.80

Finding the Fourth Proportional to 7,452,043.20, 11,178,064.80 and 4,050,820.80

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Solution

The fourth proportional to 7,452,043.20, 11,178,064.80 and 4,050,820.80 is: 6,076,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,043.20 : 11,178,064.80 = 4,050,820.80 : x
  2. Step 2: Convert to fraction form
    7,452,043.20/11,178,064.80 = 4,050,820.80/x
  3. Step 3: Cross multiply
    7,452,043.20x = 11,178,064.80 × 4,050,820.80
  4. Step 4: Simplify right side
    7,452,043.20x = 45,280,337,395,587.84
  5. Step 5: Solve for x
    x = 45,280,337,395,587.84/7,452,043.20
  6. Step 6: Final answer
    x = 6,076,231.20

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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.