Home / 7,388,002.10-11,090,297.55-5,712,533.30

Finding the Fourth Proportional to 7,388,002.10, 11,090,297.55 and 5,712,533.30

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Solution

The fourth proportional to 7,388,002.10, 11,090,297.55 and 5,712,533.30 is: 8,575,213.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,002.10 : 11,090,297.55 = 5,712,533.30 : x
  2. Step 2: Convert to fraction form
    7,388,002.10/11,090,297.55 = 5,712,533.30/x
  3. Step 3: Cross multiply
    7,388,002.10x = 11,090,297.55 × 5,712,533.30
  4. Step 4: Simplify right side
    7,388,002.10x = 63,353,694,061,283.41
  5. Step 5: Solve for x
    x = 63,353,694,061,283.41/7,388,002.10
  6. Step 6: Final answer
    x = 8,575,213.33

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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.