Home / 6,155,421.66-8,494,921.71-3,402,049.86

Finding the Fourth Proportional to 6,155,421.66, 8,494,921.71 and 3,402,049.86

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Solution

The fourth proportional to 6,155,421.66, 8,494,921.71 and 3,402,049.86 is: 4,695,071.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,421.66 : 8,494,921.71 = 3,402,049.86 : x
  2. Step 2: Convert to fraction form
    6,155,421.66/8,494,921.71 = 3,402,049.86/x
  3. Step 3: Cross multiply
    6,155,421.66x = 8,494,921.71 × 3,402,049.86
  4. Step 4: Simplify right side
    6,155,421.66x = 28,900,147,214,216.46
  5. Step 5: Solve for x
    x = 28,900,147,214,216.46/6,155,421.66
  6. Step 6: Final answer
    x = 4,695,071.89

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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.