Home / 23,183,929.80-34,747,901.10-11,818,528.20

Finding the Fourth Proportional to 23,183,929.80, 34,747,901.10 and 11,818,528.20

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Solution

The fourth proportional to 23,183,929.80, 34,747,901.10 and 11,818,528.20 is: 17,713,521.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,183,929.80 : 34,747,901.10 = 11,818,528.20 : x
  2. Step 2: Convert to fraction form
    23,183,929.80/34,747,901.10 = 11,818,528.20/x
  3. Step 3: Cross multiply
    23,183,929.80x = 34,747,901.10 × 11,818,528.20
  4. Step 4: Simplify right side
    23,183,929.80x = 410,669,049,041,161
  5. Step 5: Solve for x
    x = 410,669,049,041,161/23,183,929.80
  6. Step 6: Final answer
    x = 17,713,521.93

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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.