Home / 14,028,880.04-19,354,346.08-8,147,513.04

Finding the Fourth Proportional to 14,028,880.04, 19,354,346.08 and 8,147,513.04

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Solution

The fourth proportional to 14,028,880.04, 19,354,346.08 and 8,147,513.04 is: 11,240,368.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,028,880.04 : 19,354,346.08 = 8,147,513.04 : x
  2. Step 2: Convert to fraction form
    14,028,880.04/19,354,346.08 = 8,147,513.04/x
  3. Step 3: Cross multiply
    14,028,880.04x = 19,354,346.08 × 8,147,513.04
  4. Step 4: Simplify right side
    14,028,880.04x = 157,689,787,067,472.88
  5. Step 5: Solve for x
    x = 157,689,787,067,472.88/14,028,880.04
  6. Step 6: Final answer
    x = 11,240,368.91

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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.