Home / 18,703,735.98-25,828,983.52-17,684,753.34

Finding the Fourth Proportional to 18,703,735.98, 25,828,983.52 and 17,684,753.34

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Solution

The fourth proportional to 18,703,735.98, 25,828,983.52 and 17,684,753.34 is: 24,421,816.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,703,735.98 : 25,828,983.52 = 17,684,753.34 : x
  2. Step 2: Convert to fraction form
    18,703,735.98/25,828,983.52 = 17,684,753.34/x
  3. Step 3: Cross multiply
    18,703,735.98x = 25,828,983.52 × 17,684,753.34
  4. Step 4: Simplify right side
    18,703,735.98x = 456,779,202,574,124.94
  5. Step 5: Solve for x
    x = 456,779,202,574,124.94/18,703,735.98
  6. Step 6: Final answer
    x = 24,421,816.21

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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.