Home / 30,671,859.30-45,968,714.55-16,301,811.30

Finding the Fourth Proportional to 30,671,859.30, 45,968,714.55 and 16,301,811.30

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Solution

The fourth proportional to 30,671,859.30, 45,968,714.55 and 16,301,811.30 is: 24,431,949.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,671,859.30 : 45,968,714.55 = 16,301,811.30 : x
  2. Step 2: Convert to fraction form
    30,671,859.30/45,968,714.55 = 16,301,811.30/x
  3. Step 3: Cross multiply
    30,671,859.30x = 45,968,714.55 × 16,301,811.30
  4. Step 4: Simplify right side
    30,671,859.30x = 749,373,310,297,664.38
  5. Step 5: Solve for x
    x = 749,373,310,297,664.38/30,671,859.30
  6. Step 6: Final answer
    x = 24,431,949.27

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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.