Home / 16,874,621.89-23,287,455.53-9,532,764.88

Finding the Fourth Proportional to 16,874,621.89, 23,287,455.53 and 9,532,764.88

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Solution

The fourth proportional to 16,874,621.89, 23,287,455.53 and 9,532,764.88 is: 13,155,485.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,874,621.89 : 23,287,455.53 = 9,532,764.88 : x
  2. Step 2: Convert to fraction form
    16,874,621.89/23,287,455.53 = 9,532,764.88/x
  3. Step 3: Cross multiply
    16,874,621.89x = 23,287,455.53 × 9,532,764.88
  4. Step 4: Simplify right side
    16,874,621.89x = 221,993,838,220,945.81
  5. Step 5: Solve for x
    x = 221,993,838,220,945.81/16,874,621.89
  6. Step 6: Final answer
    x = 13,155,485.18

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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.