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Finding the Fourth Proportional to 14,911,246.80, 22,335,377.40 and 14,911,246.80

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Solution

The fourth proportional to 14,911,246.80, 22,335,377.40 and 14,911,246.80 is: 22,335,377.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,911,246.80 : 22,335,377.40 = 14,911,246.80 : x
  2. Step 2: Convert to fraction form
    14,911,246.80/22,335,377.40 = 14,911,246.80/x
  3. Step 3: Cross multiply
    14,911,246.80x = 22,335,377.40 × 14,911,246.80
  4. Step 4: Simplify right side
    14,911,246.80x = 333,048,324,782,542.31
  5. Step 5: Solve for x
    x = 333,048,324,782,542.31/14,911,246.80
  6. Step 6: Final answer
    x = 22,335,377.40

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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.