Home / 7,068,727.20-10,603,090.80-6,106,576.80

Finding the Fourth Proportional to 7,068,727.20, 10,603,090.80 and 6,106,576.80

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Solution

The fourth proportional to 7,068,727.20, 10,603,090.80 and 6,106,576.80 is: 9,159,865.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,727.20 : 10,603,090.80 = 6,106,576.80 : x
  2. Step 2: Convert to fraction form
    7,068,727.20/10,603,090.80 = 6,106,576.80/x
  3. Step 3: Cross multiply
    7,068,727.20x = 10,603,090.80 × 6,106,576.80
  4. Step 4: Simplify right side
    7,068,727.20x = 64,748,588,287,573.45
  5. Step 5: Solve for x
    x = 64,748,588,287,573.45/7,068,727.20
  6. Step 6: Final answer
    x = 9,159,865.20

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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.