Home / 6,714,005.40-10,071,008.10-1,665,315.90

Finding the Fourth Proportional to 6,714,005.40, 10,071,008.10 and 1,665,315.90

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Solution

The fourth proportional to 6,714,005.40, 10,071,008.10 and 1,665,315.90 is: 2,497,973.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,714,005.40 : 10,071,008.10 = 1,665,315.90 : x
  2. Step 2: Convert to fraction form
    6,714,005.40/10,071,008.10 = 1,665,315.90/x
  3. Step 3: Cross multiply
    6,714,005.40x = 10,071,008.10 × 1,665,315.90
  4. Step 4: Simplify right side
    6,714,005.40x = 16,771,409,917,958.79
  5. Step 5: Solve for x
    x = 16,771,409,917,958.79/6,714,005.40
  6. Step 6: Final answer
    x = 2,497,973.85

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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.