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Finding the Fourth Proportional to 29,461,433.30, 40,658,045.03 and 16,408,698.02

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Solution

The fourth proportional to 29,461,433.30, 40,658,045.03 and 16,408,698.02 is: 22,644,708.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,461,433.30 : 40,658,045.03 = 16,408,698.02 : x
  2. Step 2: Convert to fraction form
    29,461,433.30/40,658,045.03 = 16,408,698.02/x
  3. Step 3: Cross multiply
    29,461,433.30x = 40,658,045.03 × 16,408,698.02
  4. Step 4: Simplify right side
    29,461,433.30x = 667,145,582,898,788.25
  5. Step 5: Solve for x
    x = 667,145,582,898,788.25/29,461,433.30
  6. Step 6: Final answer
    x = 22,644,708.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.