Home / 14,770,644.40-22,137,329.28-7,485,934.48

Finding the Fourth Proportional to 14,770,644.40, 22,137,329.28 and 7,485,934.48

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Solution

The fourth proportional to 14,770,644.40, 22,137,329.28 and 7,485,934.48 is: 11,219,456.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,770,644.40 : 22,137,329.28 = 7,485,934.48 : x
  2. Step 2: Convert to fraction form
    14,770,644.40/22,137,329.28 = 7,485,934.48/x
  3. Step 3: Cross multiply
    14,770,644.40x = 22,137,329.28 × 7,485,934.48
  4. Step 4: Simplify right side
    14,770,644.40x = 165,718,596,552,265.59
  5. Step 5: Solve for x
    x = 165,718,596,552,265.59/14,770,644.40
  6. Step 6: Final answer
    x = 11,219,456.11

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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.