Home / 6,679,455.24-9,217,365.39-3,778,895.46

Finding the Fourth Proportional to 6,679,455.24, 9,217,365.39 and 3,778,895.46

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Solution

The fourth proportional to 6,679,455.24, 9,217,365.39 and 3,778,895.46 is: 5,214,715.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,455.24 : 9,217,365.39 = 3,778,895.46 : x
  2. Step 2: Convert to fraction form
    6,679,455.24/9,217,365.39 = 3,778,895.46/x
  3. Step 3: Cross multiply
    6,679,455.24x = 9,217,365.39 × 3,778,895.46
  4. Step 4: Simplify right side
    6,679,455.24x = 34,831,460,225,432.13
  5. Step 5: Solve for x
    x = 34,831,460,225,432.13/6,679,455.24
  6. Step 6: Final answer
    x = 5,214,715.72

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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.