Home / 20,298,032.24-30,445,517.26-6,464,431.95

Finding the Fourth Proportional to 20,298,032.24, 30,445,517.26 and 6,464,431.95

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Solution

The fourth proportional to 20,298,032.24, 30,445,517.26 and 6,464,431.95 is: 9,696,160.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,298,032.24 : 30,445,517.26 = 6,464,431.95 : x
  2. Step 2: Convert to fraction form
    20,298,032.24/30,445,517.26 = 6,464,431.95/x
  3. Step 3: Cross multiply
    20,298,032.24x = 30,445,517.26 × 6,464,431.95
  4. Step 4: Simplify right side
    20,298,032.24x = 196,812,974,409,744.53
  5. Step 5: Solve for x
    x = 196,812,974,409,744.53/20,298,032.24
  6. Step 6: Final answer
    x = 9,696,160.30

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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.