Home / 7,461,232.20-11,208,437.10-7,262,166.60

Finding the Fourth Proportional to 7,461,232.20, 11,208,437.10 and 7,262,166.60

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Solution

The fourth proportional to 7,461,232.20, 11,208,437.10 and 7,262,166.60 is: 10,909,396.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,232.20 : 11,208,437.10 = 7,262,166.60 : x
  2. Step 2: Convert to fraction form
    7,461,232.20/11,208,437.10 = 7,262,166.60/x
  3. Step 3: Cross multiply
    7,461,232.20x = 11,208,437.10 × 7,262,166.60
  4. Step 4: Simplify right side
    7,461,232.20x = 81,397,537,545,820.86
  5. Step 5: Solve for x
    x = 81,397,537,545,820.86/7,461,232.20
  6. Step 6: Final answer
    x = 10,909,396.11

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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.