Home / 18,501,752.50-25,532,108.41-10,241,638.03

Finding the Fourth Proportional to 18,501,752.50, 25,532,108.41 and 10,241,638.03

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Solution

The fourth proportional to 18,501,752.50, 25,532,108.41 and 10,241,638.03 is: 14,133,288.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,501,752.50 : 25,532,108.41 = 10,241,638.03 : x
  2. Step 2: Convert to fraction form
    18,501,752.50/25,532,108.41 = 10,241,638.03/x
  3. Step 3: Cross multiply
    18,501,752.50x = 25,532,108.41 × 10,241,638.03
  4. Step 4: Simplify right side
    18,501,752.50x = 261,490,612,426,730.62
  5. Step 5: Solve for x
    x = 261,490,612,426,730.62/18,501,752.50
  6. Step 6: Final answer
    x = 14,133,288.85

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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.