Home / 6,725,798.20-9,281,825.58-3,670,180.12

Finding the Fourth Proportional to 6,725,798.20, 9,281,825.58 and 3,670,180.12

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Solution

The fourth proportional to 6,725,798.20, 9,281,825.58 and 3,670,180.12 is: 5,064,970.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725,798.20 : 9,281,825.58 = 3,670,180.12 : x
  2. Step 2: Convert to fraction form
    6,725,798.20/9,281,825.58 = 3,670,180.12/x
  3. Step 3: Cross multiply
    6,725,798.20x = 9,281,825.58 × 3,670,180.12
  4. Step 4: Simplify right side
    6,725,798.20x = 34,065,971,721,023.47
  5. Step 5: Solve for x
    x = 34,065,971,721,023.47/6,725,798.20
  6. Step 6: Final answer
    x = 5,064,970.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.