Home / 19,351,612.80-29,030,491.20-6,573,321.60

Finding the Fourth Proportional to 19,351,612.80, 29,030,491.20 and 6,573,321.60

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Solution

The fourth proportional to 19,351,612.80, 29,030,491.20 and 6,573,321.60 is: 9,861,025.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,351,612.80 : 29,030,491.20 = 6,573,321.60 : x
  2. Step 2: Convert to fraction form
    19,351,612.80/29,030,491.20 = 6,573,321.60/x
  3. Step 3: Cross multiply
    19,351,612.80x = 29,030,491.20 × 6,573,321.60
  4. Step 4: Simplify right side
    19,351,612.80x = 190,826,754,863,569.91
  5. Step 5: Solve for x
    x = 190,826,754,863,569.91/19,351,612.80
  6. Step 6: Final answer
    x = 9,861,025.89

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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.