Home / 14,339,933.20-21,509,899.80-5,824,349.20

Finding the Fourth Proportional to 14,339,933.20, 21,509,899.80 and 5,824,349.20

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Solution

The fourth proportional to 14,339,933.20, 21,509,899.80 and 5,824,349.20 is: 8,736,523.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,933.20 : 21,509,899.80 = 5,824,349.20 : x
  2. Step 2: Convert to fraction form
    14,339,933.20/21,509,899.80 = 5,824,349.20/x
  3. Step 3: Cross multiply
    14,339,933.20x = 21,509,899.80 × 5,824,349.20
  4. Step 4: Simplify right side
    14,339,933.20x = 125,281,167,692,210.17
  5. Step 5: Solve for x
    x = 125,281,167,692,210.17/14,339,933.20
  6. Step 6: Final answer
    x = 8,736,523.80

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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.