Home / 7,164,564.30-9,884,502.12-4,065,292.86

Finding the Fourth Proportional to 7,164,564.30, 9,884,502.12 and 4,065,292.86

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Solution

The fourth proportional to 7,164,564.30, 9,884,502.12 and 4,065,292.86 is: 5,608,630.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,564.30 : 9,884,502.12 = 4,065,292.86 : x
  2. Step 2: Convert to fraction form
    7,164,564.30/9,884,502.12 = 4,065,292.86/x
  3. Step 3: Cross multiply
    7,164,564.30x = 9,884,502.12 × 4,065,292.86
  4. Step 4: Simplify right side
    7,164,564.30x = 40,183,395,893,090.86
  5. Step 5: Solve for x
    x = 40,183,395,893,090.86/7,164,564.30
  6. Step 6: Final answer
    x = 5,608,630.78

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