Home / 29,005,552.20-43,461,089.10-21,352,801.80

Finding the Fourth Proportional to 29,005,552.20, 43,461,089.10 and 21,352,801.80

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Solution

The fourth proportional to 29,005,552.20, 43,461,089.10 and 21,352,801.80 is: 31,994,426.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,005,552.20 : 43,461,089.10 = 21,352,801.80 : x
  2. Step 2: Convert to fraction form
    29,005,552.20/43,461,089.10 = 21,352,801.80/x
  3. Step 3: Cross multiply
    29,005,552.20x = 43,461,089.10 × 21,352,801.80
  4. Step 4: Simplify right side
    29,005,552.20x = 928,016,021,564,440.50
  5. Step 5: Solve for x
    x = 928,016,021,564,440.50/29,005,552.20
  6. Step 6: Final answer
    x = 31,994,426.97

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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.