Home / 19,553,721.20-29,362,074.60-14,766,815.60

Finding the Fourth Proportional to 19,553,721.20, 29,362,074.60 and 14,766,815.60

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Solution

The fourth proportional to 19,553,721.20, 29,362,074.60 and 14,766,815.60 is: 22,174,006.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,553,721.20 : 29,362,074.60 = 14,766,815.60 : x
  2. Step 2: Convert to fraction form
    19,553,721.20/29,362,074.60 = 14,766,815.60/x
  3. Step 3: Cross multiply
    19,553,721.20x = 29,362,074.60 × 14,766,815.60
  4. Step 4: Simplify right side
    19,553,721.20x = 433,584,341,251,643.75
  5. Step 5: Solve for x
    x = 433,584,341,251,643.75/19,553,721.20
  6. Step 6: Final answer
    x = 22,174,006.51

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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.