Home / 29,302,011.20-43,968,763.20-12,264,406.40

Finding the Fourth Proportional to 29,302,011.20, 43,968,763.20 and 12,264,406.40

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Solution

The fourth proportional to 29,302,011.20, 43,968,763.20 and 12,264,406.40 is: 18,403,200.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,302,011.20 : 43,968,763.20 = 12,264,406.40 : x
  2. Step 2: Convert to fraction form
    29,302,011.20/43,968,763.20 = 12,264,406.40/x
  3. Step 3: Cross multiply
    29,302,011.20x = 43,968,763.20 × 12,264,406.40
  4. Step 4: Simplify right side
    29,302,011.20x = 539,250,780,790,164.56
  5. Step 5: Solve for x
    x = 539,250,780,790,164.56/29,302,011.20
  6. Step 6: Final answer
    x = 18,403,200.28

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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.