Home / 11,815,089.02-16,304,837.46-6,382,581.02

Finding the Fourth Proportional to 11,815,089.02, 16,304,837.46 and 6,382,581.02

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Solution

The fourth proportional to 11,815,089.02, 16,304,837.46 and 6,382,581.02 is: 8,807,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,815,089.02 : 16,304,837.46 = 6,382,581.02 : x
  2. Step 2: Convert to fraction form
    11,815,089.02/16,304,837.46 = 6,382,581.02/x
  3. Step 3: Cross multiply
    11,815,089.02x = 16,304,837.46 × 6,382,581.02
  4. Step 4: Simplify right side
    11,815,089.02x = 104,066,946,106,381
  5. Step 5: Solve for x
    x = 104,066,946,106,381/11,815,089.02
  6. Step 6: Final answer
    x = 8,807,969.70

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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.