Home / 12,674,288.80-19,016,098.80-4,154,903.20

Finding the Fourth Proportional to 12,674,288.80, 19,016,098.80 and 4,154,903.20

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Solution

The fourth proportional to 12,674,288.80, 19,016,098.80 and 4,154,903.20 is: 6,233,884.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,674,288.80 : 19,016,098.80 = 4,154,903.20 : x
  2. Step 2: Convert to fraction form
    12,674,288.80/19,016,098.80 = 4,154,903.20/x
  3. Step 3: Cross multiply
    12,674,288.80x = 19,016,098.80 × 4,154,903.20
  4. Step 4: Simplify right side
    12,674,288.80x = 79,010,049,755,636.17
  5. Step 5: Solve for x
    x = 79,010,049,755,636.17/12,674,288.80
  6. Step 6: Final answer
    x = 6,233,884.28

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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.